The proper sequence of steps needed to correct invalid statements and reexecute a program is:

a. Enter the editor, make corrections, link the program, reload the program, and save the program.
b. Enter the editor, compile, load the program, correct statements, link the program, and save the program.
c. Enter the editor, insert corrected statements, load, compile, and execute the program.
d. Enter the editor, correct invalid statements, save the program, compile, link, load, and execute the program.
e. none of the above

D