(A) Trump
(B) Obama
(C) ** Clinton
(D) Mike Pence
EXPLANATIONS BELOW
Concept note-1: -A person who conducts polls is referred to as a pollster.
Concept note-2: -A push poll is an interactive marketing technique, most commonly employed during political campaigning, in which an individual or organization attempts to influence prospective voters’ views under the appearance of conducting an opinion poll.