Teacher: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").
Teacher: Now, understand the problem? Solve this instance: Fact1: Adult sponges are sessile., Fact2: Sessile Attached permanently, immobile., Question: What is true of all adult sponges? (A) they are immobile. (B) at or near the margins (C) They may not survive. (D) water conservation (E) Light passing through water (F) competition (G) To keep their body heat. (H) permineralization
Student:
A