Clarissa is tested on her mastery of college chemistry.She is taking a(n) :

A) achievement test.
B) IQ test.
C) field test.
D) aptitude test.

Clarissa is being tested on her mastery of college chemistry, which indicates an achievement test. An achievement test is designed to measure the level of knowledge or proficiency that an individual has achieved in a particular area or subject. IQ tests measure intelligence, field tests are typically used for testing products or processes in real-world situations, and aptitude tests measure an individual's potential for learning and ability in a specific area.