Which one of the following statements is correct?

The effects of phase lead compensator on gain crossover frequency \(\left(\omega_{g c}ight)\) and the bandwidth (BW) are
(a) that both are decreased
(b) that \(\omega_{g c}\) is decreased but BW is increased
(c) that \(\omega_{g c}\) is increased but BW is decreased
(d) that both are increased.