In the experiment yesterday, researchers participants to choose from a list of options. Question options:
asked
have asked
has asked
are asking

Asked

Explanation:

It is a past tense, which fits since this had taken part yesterday. It also makes the most sense in the situation.

Full sentence:

 In the experiment yesterday, researchers asked participants to choose from a list of options.

Hope this helps!

(Stream Daechwita, Boy with Luv, Blood Sweat and Tears, and Mic Drop!)

ich statement best shows a problem in travels with charley?

one sharp difficulty presented itself. in the intervening twenty-five years my name had become reasonably well known.

this being so, my trip demanded that i leave my name and my identity at home.

i had to go alone and i had to be self-contained, a kind of casual turtle carrying his house on his back.

with all this in mind i wrote to the head office of a great corporation which manufactures trucks.