The clarinet was introduced during the Classical period in the 18th century. It developed from earlier instruments like the chalumeau and evolved rapidly in its design. Its introduction marked a significant advancement in woodwind instruments. ;
The clarinet was introduced during the 18th century, specifically in the Classical period. This development allowed for significant advancements in woodwind instruments, as composers began to write for it around the late 1700s. Option A is the correct answer.
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