It was a very dreary day.

The correct answer is A. drab.

A drab day is a day that is dull and uninteresting. It is often overcast and rainy, with little to no sunshine. The word “drab” can also be used to describe something that is dull or uninteresting in color.

The other options are not correct because they do not accurately describe a drab day. A dangerous day is a day that is full of danger or risk. A beautiful day is a day that is full of beauty or attractiveness. A bright day is a day that is full of light or brightness.

Here are some examples of sentences that use the word “drab”:

• The day was so drab that I couldn’t wait to go inside.
• The drab colors of the walls made the room feel depressing.
• The drab outfit made her look like she didn’t care about her appearance.