There is a rhombus in blue. Find the area of the rhombus.
Choices:
A:38
B:84
C:168
D:336
Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
Question: There is a rhombus in blue. Find the area of the rhombus.
Choices:
A:38
B:84
C:168
D:336
Please first conduct reasoning, and then answer the question and provide the correct option letter, e.g., A, B, C, D, at the end.
Question: There is a rhombus in blue. Find the area of the rhombus.
Choices:
A:38
B:84
C:168
D:336