Last year, sales at Company Zora were 10% greater in February than in January, 10% less in March than in Feb, 30% greater in April than in March, 10% less in May than in April, and 10% greater in June than in May. In which month were sales closest to Jan?	Select:  A) Feb  B) April  C) May  D) March  E) June
Jan = $100   10% greater in February than in January ---&gt; Feb = $110   10% less in March than in Feb ---&gt; Mar = $99   30% greater in April than in March ---&gt; Apr = $128.70   10% less in May than in April ---&gt; May $115.83   10% greater in June than in May ---&gt;Jun = $127.41   Answer : March
<result>D</result>
Last year, sales at Company Zora were 10% greater in February than in January, 10% less in March than in Feb, 30% greater in April than in March, 10% less in May than in April, and 10% greater in June than in May. In which month were sales closest to Jan?