Which of the Following Is NOT an Advantage of Computer

Multiple Choice

Which of the following is NOT an advantage of computer modeling?

A) In creating a simulation,the researcher must be completely explicit in terms of the operations.
B) Some models have homunculus-like teachers,just like those of biological organisms.
C) Such models can lead to testable predictions.
D) Models can be "lesioned" to see how their performance changes when they are altered.