Read this sentence from the presentation.

While some can continue more easily and faster, others struggle to catch their breath and make it to one more step.

How does the phrase “struggle to catch their breath” contribute to the tone of the paragraph?

Responses
A by showing uncertainty about risky travelsby showing uncertainty about risky travels
B by creating a sense of disappointment by creating a sense of disappointment
C by creating a sense of longing for good healthby creating a sense of longing for good health
D by showing concern about unfit tourists

The phrase "struggle to catch their breath" contributes to the tone of the paragraph by showing concern about unfit tourists.