Televised speeches, political commercials, interviews, and photo opportunities are used by candidates for public office to do all of the following except:

Televised speeches, political commercials, interviews and photo opportunities are used by candidates for public office for campaign, informing constituents and communicating with the voters. The purpose does not include Letter A. Research public opinion on issues. The candidates' purpose is to only keep the public informed and how well they do

in griswold v. connecticut (1965), the supreme court ruled that a state's ban on the use of contraceptives violated the right to marital privacy.