The specific $DNA$ sequence where $Eco\ RI$ cuts is

• A
  $\mathop {{\text{ATTCGA}}}\limits_{{\text{TAAGCT}}} $
• B
  $\mathop {{\text{GAATTC}}}\limits_{{\text{CTTAAG}}} $
• C
  $\mathop {{\text{GCTTAA}}}\limits_{{\text{CGAATT}}} $
• D
  $\mathop {{\text{GTTCAA}}}\limits_{{\text{CAAGTT}}} $