Hey!
While both are often used, the most accurate answer is probably answer a:
The "personal a" is necessary.
Why?
Well, when we say: "Quiero a mi esposo Jorge" we are talking specifically about the husband, that is: "lo quiero a él". Therefore, the "a" is usually used on these occasions.
This is the Spanish side of Brainly
Hola!! :D
Your answers are: <em>Most masculine nouns end in o, and Most female nouns end in a!</em>
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Hope this helps!!!! C: