Which theme is developed in the passage?

A) exploring new places
B) relying on family support
C) perfecting artistic talent
D) struggling to make ends meet

Johann Sebastian Bach is one of the most famous composers in music history. He wrote more than a thousand pieces of music in his lifetime...
Johann Sebastian’s father taught his youngest son about music and trained him to play the violin and the harpsichord, a piano-like instrument...
Beginning in 1703, Bach became court violinist and organist at Weimar, a city in Germany. In this position, Bach played the organ, but he was also expected to compose original pieces
Johann Sebastian next accepted employment in Leipzig, a major German city; he kept the position for the rest of his life. Here, Johann Sebastian directed the music at many of the town’s churches. He led the town’s choir and taught its young people music. He was also expected to write special pieces for holidays.