Response: eliminate "because"; I assume that was the underlined part. If that's the case, option D would be the suitable choice.
Hotel: Trivago (I'm feeling a bit bored, can you tell?)
Edgeunity sample response:
<span>Initially, the student should estimate how much it will cost to attend the two-year program. Next, she needs to plan how to save part of that amount. Lastly, she must decide on a budget for regular savings deposits.</span>