please answer these questions

Which will reduce cash outflows that support lifestyle choices? I. Being a big saver for retirement. II. Adopting a pay-yourself-first approach. III. Paying down debt aggressively. II and III, only III only I and III, only I,II and III Kerry earned unexpected income of $2,000 over the last year. Gathering up her bills, she noted that her vacation cost $800 more than planned and car maintenance bills were lower than expected by $500. What was Kerry's budget forecasting error? +$3,300 $1,700 $3,300 +$1,700