Arguments against using elderly senile people as courtroom witnesses are often predicated on the unproved assumption that their memories are less trustworthy than sound adults.

Arguments against using elderly senile people as courtroom witnesses are often predicated on the unproved assumption that their memories are less trustworthy than sound adults.

A that of a sound adults.

B sound adults

C sound adults are

D those of sound adults

Solution

Correct Answer: Option D