Choose which rule is used in the given context.

to convey superiority.

más + adjective, adverb, noun + que

tan + adjective, adverb + como

definite article + más, menos + adjective

menos + adjective, adverb, noun + que

It's the first one, mas means more, the adjective, adverb and noun are the person/object and que is used to complete the sentence(than). But you can probably change the order of the noun and put it at front. Ex: Noun is more adjective, adverb than... -> Noun es mas adjective adverb que...

Is there a story involved because this just says "who is gabriel asking for? " which makes no sense in spanish

Correct that is the write answer. el perro comió la comide