In early Mesopotamian civilization, castor oil served not only as a laxative, but also a skin-softening lotion and it was a construction lubricant for sliding giant stone blocks over wooden rollers.
A. not only as a laxative, but also a skin-softening lotion and it was a construction
B. as not only a laxative, but also a skin-softening lotion, and it was a construction
C. not only as a laxative but also as a skin-softening lotion and as a construction
D. as not only a laxative but as a skin-softening lotion and in construction, as a
E. not only as a laxative, but a skin-softening lotion and in construction, a
Correct Answer Below (so you don’t see it while reviewing the question)
Correct Answer: C
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