Quality factor and sharpness of resonance

2016 Phase II 1 question

1. 1 Alternating Current
   Which of the following combinations should be selected for better tuning of an L-C-R circuit used for communication?
   A R = 15 $\Omega$, L = 3.5 H, C = 30 $\mu F$ B R = 25 $\Omega$, L = 1.5 H, C = 45 $\mu F$ C R = 20 $\Omega$, L = 1.5 H, C = 35 $\mu F$ D R = 25 $\Omega$, L = 2.5 H, C = 45 $\mu F$
   Check Answer