Read the following topic sentence from an expository essay: Knowing what to bring along is one way to make air travel more
convenient.
Which supporting detail would best develop this topic?
A. Air travel generally costs more than traveling by train.
B. Passengers must provide identification and a ticket before
boarding
C. Sturdy shoes are a must for most trips, especially those that
involve walking.
D. The Universal Airlines website says, "Passengers must remain
seated during takeoff and landing."

C. Sturdy shoes are a must for most trips, especially those that involve walking.

Explanation:

The supporting detail that would best develop the topic given in the question is "Sturdy shoes are a must for most trips, especially those that involve walking".

Since the topic relates to convenience about air travels, the best option that supports the topic is C. Others options given doesn't butress the point riasee in the topic. Option B gives more details with regards to the topic.

B

Explanation:

op: object of preposition

the answer to the blank is recite