Final answer:
The material used for the 10' section of the extant rear wall of the Old Minnehaha County Jail north wall was brick.
This correct answer is 1)
Step-by-step explanation:
The material used for the 10' section of the extant rear wall of the Old Minnehaha County Jail north wall was brick.
According to the provided information, brick was commonly used in construction and many buildings made of brick are still standing today.
Wood, stone, and concrete were also mentioned, but it is specifically stated that the section of the wall in question was made of brick.
This correct answer is 1)