Pls help ASAP The functions show two sisters' savings accounts and the rate at which they plan to deposit money.

Which description best compares the two functions?
This is for I-ready :)​

Dana had a greater initial value in her savings account.

Step-by-step explanation:

1. Dana does deposit them at a constant rate, so no

2. Cara increases by 30, then little less than 30 each month, so also no

4. Cara goes by 30 first two months, but then gives less, so also no

1. Dana does deposit them at a constant rate, so no

2. Cara increases by 30, then little less than 30 each month, so also no

4. Cara goes by 30 first two months, but then gives less, so also no

the answer is c. 23/3