Question

Which sentence does not contain any errors in punctuation or capitalization?

A.
The doctor performed CPR on the patient.

B.
The doctor performed cpr on the patient.

C.
The doctor performed C.P.R. on the patient.

D.
The doctor performed c.p.r. on the patient.

Answer 1

A - 'CPR' is an acronym; and acronyms are capitalized but not punctuated.