It should be B, sensory description is such an important detail in writings of all sorts, personal essays and fictional writings included.
"Signal phrases should provide just enough information to justify the use of a fact" is the statement among the statements given in the question that is true about signal phrases. The correct option among all the options that are given in the question is the third option. I hope that the answer has helped you.
R
Good advice
Doesn’t judge
Does not laugh at your mistakes
Always has your back
Because I’ve been just to many times so if I meet a person like this it would make me really happy