患者，男性，70岁，左侧口角白色斑块1个月。自述偶有刺激痛，长期吸烟，现已戒烟1个月。查体示左侧口角内侧黏膜1.2cm×1.3cm充血区，上有小的多个白色颗粒状突起，基底稍韧；余口腔黏膜未见异常；病损局部无明显刺激因素。

如果上述恰当的辅助检查为（+），则治疗方案正确的是（）

A.抗真菌治疗+手术切除活检

B.维A酸局部涂抹

C.口服雷公藤总苷

D.糖皮质激素病损处黏膜下局部注射

E.肌注苄星青霉素

The trip to the Mystery Caves will take place on Sunday, 27 July. You can book your tickets in Room 188 between 2:30 p.m. and 4:00 p.m. every day. Your parents should confirm (确认) the booking by writing to us as soon as possible. You should pay for the trip before 21 July. If we do not receive your money early enough, your booking will be cancelled(取消). If the trip does not take place for any reason, your money will be paid back.
We are planning to meet outside the railway station on Black Street at 8:00 a.m. It will take us about 2 hours to get to the center of the town by train, and from there we have to catch a bus. It will take another hour to get to the Mystery Caves on the bus.
We will spend about 1 hour and a half visiting the caves (山洞), and we hope to catch the 1:30 bus to Happy Lake for some swimming. If we are late, we will have to take the 3:00 bus straight back to Black Street.

How will they go to the Mystery Caves from the center of the town
[A] By ship.
[B] ay train.
[C] ay bus.