I can cross out the first and last one and between the two left I think it’s the one about the friendship because the flashback includes that they were friends when younger and the person with illness only had that one friend which in my opinion adds mystery about the friendship. So basically the 3rd one about friendship.
Answer: pie is pie no whoever celebrates their bday with pie instead of cake die
Explanation:
<h3>How does paragraph 5 refine the ideas about brain research in paragraph 3?</h3>
<em>Answer : To achieve all the benefits from musical training, the students have to be active participants and they have to learn to play musical instruments, especially at an early age.</em>