Step 1: Understanding Thurstone’s theory.
Thurstone’s theory of primary mental abilities includes factors like numerical ability, word fluency, verbal comprehension, spatial ability, and inductive reasoning, but it does not include analytical ability or short-term memory as primary factors.
Step 2: Analyzing the options.
- (A) Incorrect, numerical ability is one of the primary mental abilities in Thurstone’s theory.
- (B) Incorrect, word fluency is also one of the primary mental abilities.
- (C) Correct, analytical ability is not part of Thurstone's primary mental abilities.
- (D) Correct, short-term memory is not part of Thurstone’s primary mental abilities either.
Step 3: Conclusion.
Thus, the correct answers are (C) Analytical Ability and (D) Short-Term Memory.