In this question, a part of the sentence is given in bold. Below are given alternatives to the bold part at 1, 2 and 3 which may improve the sentence.Choose the correct alternative. In case no improvement is needed your answer is (4).
Both the mother-in-laws welcomed the newly weds with garlands of flowers.
1). mothers- in-laws
2). mother-in - law
3). mothers-in-law
4). No improvement