Answer:
Idiom is the grammatical name for the expression used.
Explanation:
An idiom is figurative sentence which provides variety in presenting the ideas and tends to awaken the senses of the readers.
The expression "Shocked to the marrow with fear" explains how deeply one is shocked with the fear.
Hope than answers your question.
C. staying organized without the help of a teacher or other adult
The strategy that would most improve Laurel’s statement to make it more conventional is option D) “Change the phrase "shooting the breeze" because it is too informal and cannot be understood literally.” When speaking to her new neighbors about babysitting their daughter, Laurel needs to adapt her language to her audience, in this case adults, in order to express her ideas in a way that everybody understands. The rest of the options are incorrect since the language used is not informal and does not interfere with the understanding of her message.
D. Trustworthy because it can be more reliable