Answer:
The correct answer is:
Step-by-step explanation:
The sentence means:
- I sent a letter to my grandma.
The options mean:
- Yo se la mandé. (I sent it to her)
- Yo me la mandé. (I sent it to me)
- Yo se lo mandé. (I sent it to him)
- Yo te la mandé. (I sent it to you)