I think it's c because depression can be genetic and environmental.
hope this helps.
You'll be able to submit your FAFSA® earlier. You can file your 2017–18 FAFSA as early as Oct. 1, 2016, rather than beginning on Jan. 1, 2017. The earlier submission date will be a permanent change, enabling you to complete and submit a FAFSA as early as October 1 every year.
Setting good examples, keeping everything in order, making sure every thing stays in line, and provide work for the teachers to teach the students
The reason why apples don't grow in southern california is because the weather is too cold to grow them.