What is foolish and silly in spanish

Conjugates the verb in parentheses to the correct form of imperative. no (your thinking) about that.

Ojalá que uds. a clase mañana. a. saben b. vienen c. vengan d. sepan

Ive been trying to figure this out for a week now , you basically explain how to get to each place (bottom right) starting from starting point , pls i need 1-10 by monday