Read the sentences from Barrio Boy by Ernesto Galarza. I was left alone in the room for M-E-N. I examined it with great care—the smooth enamel bowl with water in the bottom, the wooden lid with a large hole that looked like a horse collar, the small brown box up near the ceiling, the chain hanging from it. Pressed for time, I finally decided it was safe enough to try. How does Ernesto feel? worried that he is in the wrong room unsure about the new experience confused about the use of the chain troubled by the size of the hole

The way Ernesto feels is expressed by letter B. unsure about the new experience.

Explanation:

In this part of his autobiography, Ernesto Galarza tells readers about a specific episode that shows how he adapted to the new things his journey into a different country and lifestyle brought. Where Ernesto came from, there didn't used to have indoor toilets. Now, he is alone in one. A clerk has already explained things to him. Ernesto knows what to do; he knows what the chain does and so on. Still, he is a bit unsure about the experience. After all, it is his first time using an indoor toilet. Everything goes smoothly, and he ends up so excited about how easy it is to simply go and use the bathroom that he does it way too much:

That night I got up several times to go to the toilet, until I was ordered to go to sleep.

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