Question 60
Matteo takes a multiple-choice test with 11 questions, each with one correct answer. The first has 2 options(A and B), the second 3 options($\{A\},\{B\},\{C\}$), and so on, up to 12 options for the eleventh. What is the probability that random guessing gives Matteo at least one correct answer?
(A) $1/12!$
(B) $1/144$
(C) $1/2$
(D) $11/12$
(E) $121/144$
(A) $1/12!$
(B) $1/144$
(C) $1/2$
(D) $11/12$
(E) $121/144$