Use reasoning to answer the following question.
Bob and Boris were standing in a queue at the grocery store. They were standing in place. The line was fast, but the children in front of them were loud.  They were what?\nOptions:\n- frustration\n- being annoyed\n- delays\n- irritation\n- out of order

being annoyed
Loud children are annoying.

People get annoyed when children scream in front of them.

.

So, the answer is being annoyed