Q:

In each of the following sentences, there is a blank space, followed by four choices of words marked (a), (b), (c) and (d).
A. Himalaya is the ___ of the Ganges.
B. The reporter had a valid ___ for the story.
C. He spent hours looking for the ___ of that question.
D. The strategy is to ___ supplies from smaller companies.

• 1
  source
• 2
  start
• 3
  look
• 4
  mother