Which element, defined as a child of a
element in the web application deployment descriptor, guarantees a servlet will be initialized at the time the application is deployed?()
A. <load-on-startup/>
B. <load-on-startup>1</load-on-startup>
C. <load-on-startup>-1</load-on-startup>
D. <load-on-startup>true</load-on-startup>