Answer:
e
Step-by-step explanation:
The Imperative Mood is a form of commanding, ordering, or asking someone to do something. Therefore, the Mandatory Command can only have the 1st person plural and the 2nd person singular or plural. Simply because we never give orders to ourselves (1st person singular) or to an absent person (3rd person).
+) Let's + V or Let sb do sth.
+) Don't + do sth.