Problem:
Question- Which of the following ARM instructions would cause the assembler to issue a syntax error message? Why?
(a) ADD R2, R2, R2
(b) SUB R0, R1, [R2,#4]
(c) MOV R0, #2_1010101
(d) MOV R0, #257
(e) ADD R0, R1, R11, LSL #8
Please select correct answer and also provide explaination.