In the accompanying figure, the sentence "Llamas are from South America." will start with a new ____.

When a beta tester finds a bug in the application, she submits a(n) ____ to the programmer.

A. update request B. problem report C. error log D. bug report

When parentheses are nested, which set of parentheses is evaluated first in an arithmetic expression?_______.

Fill in the blank(s) with the appropriate word(s).