Which technique does the author use most to describe millicent

The author utilizes guide portrayal to depict what Millicent looks like. There had been a quiet, a slight crunching sound, and afterward, she had felt the icy, foul egg-white smoothing and spreading on her head and sliding down her neck. She had heard somebody covering a giggle.

A, this way you know that there’s a less of a chance of it having biased information or edited by other people-making false information

The quote would be the one the one