Q) Statement— Should coal engines be replaced by electric engines in trains?
Arguments—
I) Yes. Coal engines cause a lot of pollution.
II) Yes. Electric engines are good on performance, easy to operate and low on maintenance. III) No. India does not produce enough electricity to fulfill its domestic needs also.
Options:
A)All are strong
B) Only I and II are strong
C) Only II and III are strong
D) Only I and III are strong