Identify the word that can be formed by adding a prefix to the root word 'FORM'.

A. REFORM

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

D. ACTUALITY

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

From the root 'SCRIBE', which of the following is a valid derivative?

B. SUBSCRIBE

If A is to B as C is to D, and A = 2, B = 4, C = 3, what is D?

A. 6