According to the Courts, Waiver of Fifth Amendment Rights

Multiple Choice

According to the courts, waiver of Fifth Amendment rights:
I. requires knowing, intelligent, and voluntary waiver.
II. requires a signed statement that the suspect has waived rights.
III. can be inferred from suspect making a confession.
IV. can be inferred from suspects lack of response to the whether they understood
The Miranda warnings.

A) I, II, III, IV
B) I, III, IV
C) III, IV
D) I