AX Based on the macro definition below, do the macro expansions (a) and (b). FACT MACRO K IF (K EQ 1) i; Based on MASM Version 6.11 MOV 1 i; AX + immediate value 1 EXITM ;; Exit MACRO ENDIF FACT (K-1) MOV BX, K ;; BX + immediate value K MUL BX i; AX AX X BX ENDM (a) FACT 5 (b) FACT 0