"opt over" is not a correct or used phrase in written English.
The phrase you are looking for may be "opt for" or "choose". Example: She opted for the healthier meal option over the burger.
The relative change in D opt over managed grassland (Additional file 1: Figure S5) is in between changes in Y pot and in C grazing (Table 3).
We developed a model for the West Bank, oPt, over the period 2000 2020.
12 Finally, this model has provided reasonably close estimates of diabetes prevalence for oPt over the 2000 2010 period, compared with values observed in contemporary independent surveys in the same population.
Do you have to opt out over and over because you don't want the exact same offer for cheap Viagra?
While some celebs take comfort over high fashion (ahem, we're looking at you RiRi), others opt for over-the-top glamour.
Most people opt for over-the-counter supplements, and an increasing number get omega-3s from enriched foods.
Her stage presence is unpretentious and humble and it's hard not to be envious of the comfy woolly socks she opts for over shoes.
Rather than trying to clarify a knotty tale, the director Thaddeus Strassberger opts for over-the-top kinetic spectacle.
The wholesale market was dominated by the big six, where they either supplied themselves or opted for over-the-counter deals, with no transparency.
Most people opt to turn over the keys and get a new car, Ms. Wallis said.
For a cooler complexion, go for jewel tones and opt for silver over gold.
