Q: 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: All cells share some of the same structures and basic functions., Fact2: First, a eukaryote is a cell with a nucleus., Question: What shares some of the same structures and basic functions? (A) Veins and arteries. (B) insects and viruses (C) cells and viruses (D) birds and rocks (E) all eukaryotes (F) sensory neurons (G) animals (H) mammals
A:
E