If you receive a 6 on the voice rubric, it may mean that
a. there is no engagement of the writer.
c. writer has a strong sense of the audience.
b. writing is flat and lifeless.
d. there is no interaction between the reader and the writer.

wrong the answer is c.) writer has a strong sense of the audience.

b. they require a huge investment of time, dedication ,training, and patience almost from the day they are born.

explanation:

the sentence gives a clear evidence of how carefully the sar dogs are selected and also specify from what time this exercise begins."almost from the day they are are born." this sentence shows as that this exercise begins early.

if you need any clarification or more explanation pls do mention in the comment section.

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c. to depict the cunningness of the federal soldiers