Eh... I'd have to say all of them. but if you're iffy about that answer... Chose Option choice A.
Answer:
Printmaking
Explanation:
Since she is wanting to sell things like mugs and t-shirts, she is going to print them onto them, and that requires skill in printmaking.
During the classical period, public concerts were frequently held in <span>B. theaters or halls normally used for other purposes.
These theaters and halls were used for the purpose of plays mostly, but they were repurposed at the time to include musical exhibitions as well. The other options are incorrect because they do not represent the locations where public concerts were held. </span><span /><span>
</span>