The correct answers are 1. Indefinite and 2. Antecedent. The complete sentence would be, The pronouns "some, none, and all" are indefinite pronouns. For each of these pronouns, number (singular or plural) is determined by the antecedent. Indefinite pronouns are used when you do not refer to a person, thing or amount in particular.
D- Connotative, Abstract, because connotative is the way the writer feels towards the word. That is why they used it, to give it their own definition.<span />