Question #1: The program below consists of three different control sections; the instructions and directives for control section PROGA is shown. 0000 PROGA START 0 EXTDEF LISTA.ENDA EXTREF LISTB, ENDB,LISTC,ENDC 0020 0024 0027 REF1 REF2 REF3 +LDA LDT LDX ENDB LISTA C'12 1 2 3 4 5 6 7 8 9 10 11 12 13 14 0040 EQU LISTA LTORG 0054 0054 0057 005A ENDA REF4 REFS REF6 EQU WORD WORD WORD END LISTB-15 LISTA+LISTB LISTA-LISTB-ENDA+ENDB a. Write down the machine code and the modification records (IF NEEDED) generated for the following location counters: LOC CTR OBJECT CODE MODIFICATION RECORD 0020 0024 0027 0054 0057 Page 1 of 2 005A b. Assume that your assembler didn't support literals, a. What kind of errors will be generated and in which pass? b. what changes will need to be made to PROGA in order for it to work with the same functionality