The chart above shows how Jeff spent his earnings for one year. How much did Jeff spend for clothing ？（）
(1)He spent $18 during the year on tennis balls.
(2)He spent $190 during the year on recreation

A．条件(1)充分，但条件(2)不充分．

B．条件(2)充分，但条件(1)不充分．

C．条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分．

D．条件(1)充分，条件(2)也充分．

E．条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．

原发性疱疹性口炎好发人群是（）

A.老年人

B.6岁以下儿童

C.青少年

D.更年期妇女

E.40岁左右的中年人