In this task, you are given two facts, and a multiple-choice question. Based on the given facts, answer the question with index of the correct option (e.g, "A").

Fact1: Sponges have specialized cells called collar cells., Fact2: Flagellum of collar cell cause current to pass over collar and food is collected., Question: Which aspect of a sponge's cells allow it to collect food? (A) the cervix (B) teeth (C) flagellum (D) cartilage (E) plasma (F) osculum (G) tissue (H) potassium
C

Fact1: Annelids have the amazing capacity to regrow segments that break off., Fact2: Earthworms Earthworms are in the phylum Annelids., Question: _ have the amazing capacity to regrow segments. (A) ferns (B) arachnids (C) roots (D) earthworms (E) anthropods (F) crustacean (G) loose soil (H) root growth
D

Fact1: if an object in a fluid is more dense than that fluid then that object will sink in that fluid because of gravity, Fact2: For most purposes, Newton's law of gravity is extremely accurate., Question: if an object in a fluid is more dense then it will sink due to whose law? (A) Newton (B) density (C) forces (D) heat (E) similar (F) salinity (G) friction (H) power

A