Question

Got removed :)

Which sentence uses the word efficient correctly?

The flowers looked efficient after the warm summer rain.

My left shoe was so efficient, it hurt my heel when I walked.

It was more efficient to address all the letters at once than one by one.

When Mom asked if I wanted more soup, I told her one bowl would be efficient.

Answer 1

“It was more efficient to address all the letters...” is correct

Answer 2

Answer: C

Explanation: efficient usually means to speed up, quicken, or reduce. In this case by doing all the letters at once you are reducing the time you need to address them all

Hope this helps