The phrase "a single option" is correct and usable in written English.
You can use it when referring to one choice or alternative among many possibilities.
Example: "In this situation, we have a single option available to us, which is to proceed with the project as planned."
Alternatives: "one choice" or "a sole option".
One county in Arizona is slated to not have a single option available next year.
A single option remains, for those wishing to save the genre: camp it up.
The minimalist aesthetic carries over to the menu card, which presents a single option without elaboration: three courses or six?
The college's decision to suspend the track team this year left women who wanted to play a sport with a single option: basketball.
Patricio Chavez, director of the environmental group Amazonia por la Vida, criticised Mr Correa for leaving potential donors a single option of "pay or we drill".
"Science rarely gives enough information to narrow policy choices to a single option, but it can clear away some of the underbrush," said Dr. John H. Marburger III, assistant to the president for science and technology.
In the PDC, the main indication for caesarean section is reported by a single-option check-box as: failure to progress, fetal distress, clinical indication (such as hypertension or other medical conditions), ERCS or non-clinical indication (4%; includes maternal choice but excludes repeat CS) [ 18].
A high-pressure sales pitch might appeal to a "buy now" single option, where a low key sales pitch might allow for contemplation before a deal, or for different volumes or price options for the eventual purchase.
An option is 'extended dominated' if it is not dominated by a single other option, but there is a combination of two options that is both cheaper and more effective (Drummond et al, 1997).
The single option is a solar panel mounted in the rear spoiler.
A third trial arm with RBT as a single treatment option is not included, for the following reasons: RBT, as a solitary therapy option, has another suggested goal than PFMT.
