A drop-down list is a graphical control element, similar to a list box, that allows the user to choose one value from a list.
When a drop-down list is inactive, it displays a single value.
When activated, it displays a list of values, from which the user may select one.
<h3>Why do we use drop-down?</h3>
Dropdowns do have their advantages.
Because they are standard widgets, users know how to deal with them.
When used in forms and for attribute selection, dropdown boxes prevent users from entering erroneous data, since they only show legal choices.
For more information about drop-down, refer to the link:-
brainly.com/question/842987
The answer to your question is going to be d
D.) the last one because it explain mode details about the question and the other ones don’t
Answer:
1. Exploratory research
Used to better define a problem or scout opportunities.
In-depth interviews and discussions groups are commonly used.
2. Descriptive research
Used to assess a situation in the marketplace (i.e., potential for a specific product or consumer attitudes).
Methods include personal interviews and surveys.
3. Causal research
Used for testing cause and effect relationships.
Typically through estimation.
