Write a short program segment that will do the following: if the longword-sized content in register D4 is more than 500 (decimal), then change the content of register D4 to 500; if the longword-sized content of register D4 is less than 50 (decimal), then change the content of register D4 to 50; for any other value in D4, copy the content in register D4 to register D5. You can use the CASE structure