There are $$8$$ standing in a straight line. The first student is at the start of the line, and the last student is at the end of the line. The distance between each student is $$2$$ meters. How long is the line? (Ignore the thickness of the trees.) 
选项为:A:$8$ meters  B:$$11$$ meters  C:$$14$$ meters  D:$15$ meters  E:$16$ meters  请回答其中一个选项.