(单选题, )数学关系表达式3x10表示成正确的Python表达式为

(单选题, )数学关系表达式3x10表示成正确的Python表达式为

A.3<=x<10

B.3<=x and x<10

C.x<=3 or x<=10

D.3<=x and x<=10

正确答案是D