the answer is <u><em>A) Helping tilly in his garage</em></u>
An example of a challenge facing the American people during the late 20th and early 21st century is public education. The American democracy depends on an educated and well informed citizenry.
What sets off appositives in the sentence is the use of the quotation mark, comma (,). This indicates that the phrase is just an added information in the sentence, and if omitted will never change the whole thought or idea of the sentence. Aside from commas, parentheses or dashes can be used as well.
Answer:
jnfjkdhnc
Explanation:
nfkesfjrc kjhfiuawe oi3urie c ihrutwerh xdjkfgwe8 iuwfiuhvef ihguiwgrei