Exclamation mark would be most appropriate.
No they <em><u>never</u></em><em><u> </u></em><em><u>water</u></em><em><u> </u></em>these plants .
And thanks for telling daksh to reply me
<em><u>THANKS</u></em><em><u> </u></em><em><u>A</u></em><em><u> </u></em><em><u>LOT</u></em>
Answer:
d. Her school.
Explanation
She might have not started school. That's why. You can't have your imaginary class in bedrooms, dining rooms and other places.
Hope this helps......
C it contains facts about a topic