The <em>older violins</em> are more than one object, in this case its cannot be used, only their; <em>each violinist</em> could mean male or female, so it would be possible the use of his or her or their (applied for either),but there is only the latter option. The correct answer is their/their.
<em>The older violins no longer had their original parts, but each violinist played their instrument well.</em>
Pamelavaldez101 what are your options?
Answer:
A. She landed on the bed with a thud
Explanation:
I chose this cause it is the only one that made the most sense to me