java英语单选题
whichmodifiershouldbeapplidetoamethodforthelockofobjectthistobeobtainedpriortoexecutionanyofthemethodbody?
a:synchronizedb:abstractc:finald:statice:public
whichmodifiershouldbeappliedtoamethodforthelockofobjectthistobeobtainedpriortoexecutionanyofthemethodbody?