Which of the following is an unintended consequence of the rise of the primary and caucus system?
sometimes candidates unpopular with the party leadership reach the top.
campaigns have become shorter and more expensive.
the conventions have become more powerful than the voters.
often incumbent presidents will fail to be renominated by the party.

Option A.

Explanation:

Sometimes candidates unpopular with the party leadership reach the top, is the right answer.

Caucuses are the meetings of the political party by precinct, community, or province, where enrolled party members congregate to discuss the applicants and to elect representatives to the succeeding round of party conventions. Depending on the rules of the party of a special state, representatives chosen at a caucus might go on to a province or state committee before serving the national conference in the summer. However, an unintended result of the emergence of the primary and caucus system is sometimes contestants unpopular with the party activity reach the top.

they encountered severe weather for which they were poorly prepared.

your answer would b. the missisipi river

hope i you : )