In each of the following sentences there are two blank spaces. Below each, five pairs of words have been denoted by numbers (a), (b), (c), (d) and (e).Find out which pair of words can be filled up in the blanks in the sentences in the same sequence to make the sentence meaningfully complete.
As public resources are _________ there is a need for _____ of the private sector in development.
Correct answer is option 'E'. Can you explain this answer?