According to Vavreck, What Two Features Are Sought in the Issues

According to Vavreck, what two features are sought in the issues selected as the focus by an insurgent campaign?

A) They attract the support of ideological extremists, and they minimize public opposition to government intervention in the economy.
B) They attract nearly unanimous support from voters, and they exacerbate a perceived weakness in the opponent.
C) They attract nearly unanimous support from pocketbook voters, and they seek to shine a light on the economic shortcomings of the current administration.
D) They attract strong support from moderate voters, and they stress the character flaws of the incumbent.