Correct option is D
Color Preferences:
Sanjay: Blue, Red
Neetu: Blue, Red, Yellow, Green
Priya: Yellow, Blue
Manju: Blue, Green, Red
Kapil: Red, Blue
Counting Likes for Each Color:
Blue: Liked by Sanjay, Neetu, Priya, Manju, Kapil → 5 people
Red: Liked by Sanjay, Neetu, Manju, Kapil → 4 people
Yellow: Liked by Priya, Neetu → 2 people
Green: Liked by Neetu, Manju → 2 people
Conclusion:
The color liked by the maximum number of people is Blue, liked by 5 people.
So, the answer is (d) Blue.