May and Megan wanted to buy some fruits. May bought $6$ apples, $8$ pears and $13$ plums. Megan bought $9$ apples, $2$ pears and $11$ plums. How many more pieces of fruits did May buy than Megan? 
选项为:A:$$3$$  B:$$4$$  C:$$5$$  D:$$6$$  E:$$7$$  请回答其中一个选项.