Conocen would be the correct answer. I know this personally because im hispanic and speak spanish fluently
In this exercise, we'll choose the correct conjugations of some verbs with the aim of matching each verb to its appropriate sentence. The conjugations are given in the simple present.
The simple present tense is used to talk about habitual actions or routines. This tense is also used to describe things that happens now or in the near future. Moreover, it is also used to talk about universal truths, facts, lapses of time, and when ordering in restaurants and stores.
So see the attached file that contains the solution to this problem.
