In the following passage, some words have been deleted. Fill in the blanks with the help of the alternatives given. Select the most appropriate option for each number. People make plastic products by mixing the plastic with additives. The additives (521)_____ it difficult to recycle the plastic. To recycle plastic things, (522)_____ grind them up first, but this new (523)______ is not easy to use again. A laboratory in California made a new type (524)____ plastic to deal with this problem. (525)____ scientists put the new plastic in a high-acid solution, the plastic and the additives break apart. People can then easily reuse plastic. Select the most appropriate option for blank no 2 (a) persons (b) personnel (c) human beings (d) people

Options

A. persons
B. personnel
C. human beings
D. people

Answer

D

Explanation

(d)people
After reading the first sentence of the passage it is clear that option (d) will be the correct answer.
Lines from the passage:- People make plastic products by mixing the plastic with additives