Final answer:
J.S. Bach did not live in several European countries. He primarily lived in Germany. He was known as a skilled improviser and worked for the Lutheran church. He wrote over 1000 compositions. The correct option is A.
Step-by-step explanation:
J.S. Bach was known for his extensive musical output and accomplishments, but one statement about him is not true. That statement is option A. He lived in several European countries. Bach spent the majority of his life in Germany, primarily in the regions of Thuringia and Saxony. While he did travel to other places within Germany, he did not live in multiple European countries.
Bach's career as a composer and musician was highly esteemed. He served as a court musician, an organist, and a conductor. Much of his music was composed for the Lutheran church, supporting the statement in option C. He wrote sacred cantatas, chorales, and other works specifically for use in the Lutheran worship service.
Bach was also known for his exceptional skills as an improviser, supporting the statement in option B. His ability to improvise complex and beautiful music was highly admired by his contemporaries. Option D is also true, as Bach wrote over 1000 compositions, including both vocal and instrumental works of various genres.