Sentence 1 because it is missing a comma after "but"
<span>Oh say I would consult reliable sources, how I would know that it was reliable is by looking at the link! if it has edu. or anything proven to be reliable, I will choose it. I will not go on wiki because it is informal and some of the given information can be wrong.</span>
Gerund Phrases contain verbs ending in -ing and any modifiers, objects, or complements. Gerund phrases act as nouns in a sentence. They can act as the subject or object of a verb, as a predicate nominative, and as the object of a preposition.