Find the set of quadratic residues in the set –Z13* = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,11,12}

• A. QR { 1, 2, 4,5, 10, 12}
• B. QR { 2, 4, 5, 9, 11, 12}
• C. QR { 1, 2, 4,5,10, 11}
• D. QR { 1, 3, 4, 9, 10, 12}