Which of the following words is formed by adding both a prefix and a suffix to the root 'port'?

B. IMPORTATION

Which of the following words can be formed by adding a prefix to the root 'form'?

C. REFORM

Identify the word that is formed by adding a suffix to the root 'act'.

A. ACTION

Which of the following is NOT a valid word formation from the root 'scribe'?

D. SCRIPT

What is the correct word formed by adding a prefix to the root 'visible'?

A. INVISIBLE