In a class of 30 students, John is ranked 12th from the top. What is his rank from the bottom?

B. 19

Among five students, Alice is older than Bob but younger than Carol. David is younger than Bob, and Eva is older than Alice. Who is the youngest?

C. DAVID

Given the input '5 3 4 1 2', what is the output after sorting the numbers in descending order?

A. 5 4 3 2 1

In a family of five members A, B, C, D, and E, A is the father of B. C is the mother of B and D is the brother of B. E is the sister of D. How is E related to A?

A. DAUGHTER

All birds can fly. Is this statement true or false?

B. FALSE