Which of the following objects is yellow in color?

The correct answer is:

Color is a way that we describe an object on the way that it reflects or emits light. Look at the picture. What do you see: there is two objects, one is yellow color banana and another one is red color fruit. Boiled egg, lemon, banana, wild daffodils etc. all objects are yellow in color. So, the following object 'banana' is yellow in color.