Which sentence uses the word lay correctly?
a.) my mother warned me not to lay in the sun.
b.) have you ever seen a horse lay down?
c.) caesar could hear the teacher asking students to lay the homework assignment on his desk.
d.) “leave me alone,” i said to my sister. “i just want to lay here for awhile.”

cassius, casca, and their allies plant false documents to manipulate brutus to join their cause to remove caesar. after doing so, they visit brutus at night in his home to persuade him of their views. there they plan caesar's death. brutus is troubled but refuses to confide in his devoted wife, portia. on 15 march, caesar's wife, calpurnia, urges him not to go to the senate. she has had visionary dreams and fears the portents of the overnight storms.