Answer:
Hi!
Citizens might choose to join a political party because Joining a political party might help them run for public office
Step-by-step explanation:
There are many reasons why people choose to join political parties, mainly because that will give them exposure to many like-minded people with similar ideas. Although there are some benefits to join a political party, donating and registering to vote are things you can do regardless of if you are involved with a particular political party or not. Moreover, voting in an open primary does not require people to be part of a particular political party, therefore, the answer would have to be option C. If someone is interested to run for public office then they do need to be a part of a political party and get other like-minded people to support their cause.