Answer: Mariana: es muy generosa. Ayer me prestó dinero
Explanation: We must complete the sentence:
"Mariana: es muy generosa. Ayer __________ prestó dinero (a mí)."
This can be translated to:
"Mariana: She is very generous. Yesterday she lent ___ money"
This can be completed with "me" that indicates to who she lent the money, in Spanish "me" also completes the sentence.
Mariana: es muy generosa. Ayer me prestó dinero
