Which of the following options is NOT a valid word formed from the root 'ACT'?

D. ACTUALITY

Complete the series: z, x, v, t, ?

A. R

In a cooking competition, the following events occurred: Chef A started cooking before Chef B, Chef C finished after Chef A, and Chef B finished before Chef C. What is the correct sequence of events?

A. A, B, C

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

A. SISTER

In a family, there are three generations. X is the grandmother of Y. Y has two siblings, Z and W. W is the son of Y. How is Z related to W?

B. BROTHER