Match the following 8085 instructions with the flags: a. XCHG i. only carry flag is affected.b. SUB ii. no flags are affected.c. STC iii. all flags other than carry flag are affected.d. DCR iv. all flags are affected.code:a b c d

• A. iv  i   iii  ii
• B. iii  ii   i  iv
• C. ii  iii   i  iv
• D. ii  iv   i  iii