Which sentence is an example of characterization through action?

a. her front tooth was slightly chipped, making her smile all the more beautiful for its imperfection.
b. she closed the door softly, her fingers shaking as she turned the key and bolted the lock.
c. her blue eyes were clouded by age; the wrinkles around the edges had become deeper with each passing year.
d. she was tall, with short-cropped blond hair that was at odds with the length of her face.

The answer is B.  Characterization is a literary device used to explain the details  about a character in a story. The author can use the narrator or another character to deliver information about a character. The sentence B shows the characterization through actions  (closed the door softly; fingers shaking (as she) turned turned the key and bolted the lock. A, C and D show physical characterístics.

i think the answer is d)solicitude sorry if the answer is wrong.

ccd puts the honeybee populations and crop health at risk.

the above detail from paragraph 2 supports the inference about honeybee.