'That forced my cousin Samsuddin'… 'That' here refers to
(a) world War II
(b) increase in the demand of tamarind seeds
(c) withdrawal of train halt at Rameshwaram station
Kalam continues to be proud of the money he had earned during the time of World
War-II because
(a) his cousin Samsuddin had helped him earn it
(b) it was the first wages he had earned
(c) he was able to supplement his father's income
Between two junction stations A and B, there are 12 intermediate stations. The number of ways in which a train can be made to stop at 4 of these stations so that no two of these halting stations are consecutive, is?