Vince Polk hopes for good weather every time he goes to work because:

a) his job is more difficult to perform when the weather is bad.

b) he does not know how to guide planes through thunderstorms.

c) it is impossible to help pilots land safely in poor visibility conditions.

d) only under fine weather conditions he can keep his voice calm.

e) airports do not need air traffic controllers if the skies are clear.

Responda: Vince Polk hopes for good weather every time he goes to work because: