2. "We dug to our elbows in the ice chests..." A Sensory details help strengthen the reader's understanding of the characters.

B. Sensory details help strengthen the reader's perception of the setting.

Explanation:teag

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.

      hope this and if it does pls mark as branliest answer thx

i think the best choice would be as follows: establishing the meaning of words in english and spanish. hope this