Identify the problems in the following code.

The program has a compile error because String argv$[]$ is wrong and it should be replaced by String$[]$ args.

The program has a compile error because String args$[]$ is wrong and it should be replaced by String args$[].$

If you run this program without passing any arguments, the program would display argv.length is $0.$

If you run this program without passing any arguments, the program would have a runtime error because argv is null.