An average lateral tib/fib technique requires 3 mAs at 68 kV…

An average lateral tib/fib technique requires 3 mAs at 68 kVp for a patient measuring 10 cm. If a patient measures 14 cm, how should the technique be adjusted in order to achieve proper image quality? 6 mAs at 68 kVp 3 mAs at 76 kVp 2.5 mAs at 65 kVp 3 mAs at 60 kVp