Carefully read the following statements and give an appropriate response:
(i) Case studies can often be thought of as natural tests and are frequently used by clinical psychologists
(ii) For the survey method to be valid, a representative sample of people must be pulled

A. Both statements are true

B. Both statements are false

C. (i) is true, but (ii) is false

D. (ii) is true, but (i) is false

Answer: Option A