Which of the following is drop down list? A. List B. Combo box C. Text area D. None

The correct answer is: B. Combo box

A combo box is a type of list box that allows users to select an item from a list or enter their own text. It is a combination of a list box and a text box.

A list box is a control that allows users to select one or more items from a list. It is a simple control that is easy to use.

A text area is a control that allows users to enter a large amount of text. It is a more flexible control than a text box, but it can be more difficult to use.

None of the other options is a drop-down list.