单选题：下面 if 语句统计满足“性别(gender)为女、年龄(age)在40岁以下、在公司任职(service_time)超过10年
下面 if 语句统计满足“性别(gender)为女、年龄(age)在40岁以下、在公司任职(service_time)超过10年“条件的同事人数，正确的语句为：
A.if (gender == "女" or age < 40 and service_time > 10):
B.if (gender == "女" and age < 40 and service_time > 10):
C.if (gender == "女" or age < 40 or service_time > 10):
D.if (gender == "女" and age < 40 or service_time > 10):
答案：B
A.if (gender == "女" or age < 40 and service_time > 10):
B.if (gender == "女" and age < 40 and service_time > 10):
C.if (gender == "女" or age < 40 or service_time > 10):
D.if (gender == "女" and age < 40 or service_time > 10):
答案：B
