State whether each of the followings is true or false about Java:

(a) synchronized keyword can be applied to both objects and primitive variables in constructing synchronized statement block.

(b) Method wait can be used solely without paired with notify/notifyAll in a thread signaling application.

(c) SQLException must be handled when the executeQuery method is called.

(d) Request method in HTML form can either be get or post.

(e) The scope attribute of usebean tag can only be assigned as application and page.