Choose the best revision for the sentence that most effectively combines the ideas.
You don't have to pay fees or join a private club to become a walker. The only equipment required is a sturdy, comfortable pair of shoes.

A
You don't have to pay fees or join a private club to become a walker since the only equipment required is a sturdy, comfortable pair of shoes.
B
You don't have to pay fees or join a private club to become a walker, and the only equipment required is a sturdy, comfortable pair of shoes.
C
You don't have to pay fees or join a private club to become a walker while the only equipment required is a sturdy, comfortable pair of shoes.
D
You don't have to pay fees or join a private club to become a walker, the only equipment required is a sturdy, comfortable pair of shoes.

The best revision for the mentioned sentence the most effectively combines the ideas is, 'You don't have to pay fees or join a private club to become a walker since the only equipment required is a sturdy, comfortable pair of shoes.'

Explanation:

The above mentioned sentence states that inorder to become a walker, one doesn't necessarily need to join club or anything, mainly because a strong and comfortable pair of shoes is enough. The sentence 'You don't have to pay fees or join a private club to become a walker since the only equipment required is a sturdy, comfortable pair of shoes', is the best revision which describes the ideas effectively. Here 'since' means because which provides an explanation for why it isn't necessary to join club.

b. by using a metaphor ingersoll explains how artistic thoughts address social issues which clarifies his idea