单选题

下面是一个Servlet部署文件的片段：<servlet> <servlet-name>Hello</servlet-name> <servlet-class>myservlet.example.FirstServlet</servlet-class></servlet><servlet-mapping> <servlet-name>Hello</servlet-name> <url-pattern>/helpHello</url-pattern></servlet-mapping>Servlet的类名是（ ）

Question

A. FirstServlet

B. Hello

C. helpHello

D. /helpHello