题目内容：
根据下面资料，回答题 Ron was an engineer．He planned a change and tried the new job of teaching kids how to swim．Ron' s easy manner soon made him a full-time employee at the swim school．
Now, the 40 hours he works a week takes in weekends, early mornings and late afternoons．Heearns around 25% less than he did in engineering．But, at 49, he says he has never been happier．
"I've had a drop in pay, but I've cut back on spending, too．I seldom drive to work so don't have topay as much for petrol ( 汽油)．I don' t drink as much．I go walking in my lunch break and I' ve lost20 kilos．I love going to work．The whole family is a lot happier．"
When one of his brothers called, offering to help him find "a real job", he answered, "I don't care．Iknow what I' m doing is good．"
He admits it was fearful making such a big change when there was the mortgage (分期付款) to payand kids to clothe and feed, but in the end he feels it is a simple choice． "If you' re in a job you don' tlike, get out．Money' s not everything．If you don' t like it, change--find something you' re going to behappy with．"
What is Ron' s new job like? A．Well-paid
B．Interesting．
C．Easy to do．
D．No free time．
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