Looks like a substandard passage.
Consider question 1:
1. The Organization of the passage could best be described as :
(A) Discussing a controversial scientific discovery
(B) Contrasting previous theories of development with current findings
(C) Illustrating a contention with a specific example
(D) Arguing for the importance of a particular field of study
(E) Refuting a popular misconception
The OA is C. But choice C doesn't say, "A contention followed by an illustration" but instead
...
Consider question 1:
1. The Organization of the passage could best be described as :
(A) Discussing a controversial scientific discovery
(B) Contrasting previous theories of development with current findings
(C) Illustrating a contention with a specific example
(D) Arguing for the importance of a particular field of study
(E) Refuting a popular misconception
The OA is C. But choice C doesn't say, "A contention followed by an illustration" but instead
...