I would say the first answer is correct, because she first left the house, but then had to go back because she forgot her books.
The actions are linear - we have one action that happened first, and was followed by another later action.
Well.............warrior- it underscores the importance of the word for the audience.
Dear (blank),
I want you to know i deeply care about you and your health and with you eating so much junk food i thought it would be good to tel you a few things. Junk food leads to high Cholesterol levels high sugar levels and increases the rate of obesity. Obesity can also lead to multiple different health problems that are irreversible. please do start eating healthy.
