There is a family of six members D, K, L, M, N and P. They are Lecturer, Artist, Businessman, Executive, NGO workers and Singer but not necessarily in the same order. There are two married couples. 'N' a Lecturer, is married to the Artist who is the mother of 'L' and 'P' 'P' is pursuing singing. 'D' has one son and one grandson, who is an Executive. 'K' the Businessman, is married to 'D'. One of the two married ladies, one is a NGO worker.
Which of the following statements is true?
1
'K' is the wife of 'D'.
2
'M' is the Executive.
3
'M' is the Artist.
4
'L' is son of 'D' and 'K'