Sentence Correction (SC) | Re: Using technical knowledge and experience, clay is manipulated by ceram

A. Using technical knowledge and experience, clay is manipulated by ceramic artists with an endless amount of creative sculpting and firing methods - nothing wrong. But it is in passive voice so if we have grammatically correct active voice option, we choose that. Keep.

B. Using technical knowledge and experience, ceramic artists manipulate clay with an endless amount of creative sculpting ((as well as)) firing methods - incorrect.

C. Using technical knowledge and experience, ceramic artists