Final answer:
The area of ABCDE cannot be determined without additional information.
Step-by-step explanation:
The area of a shape can only be determined if we know the dimensions of the shape. In this case, we are given that BD is the length of a side, but we don't know its value. Therefore, the area of ABCDE cannot be determined without additional information. The correct answer is B) The area cannot be determined without additional information.