To solve this question, the user needs to have a basic understanding of different types of insects and their characteristics. The user should also know what the beetle family is and what distinguishes the different types of insects from each other.
Now, let's go through each option and explain why it is right or wrong:
A. Dobsonfly: This option is incorrect. Dobsonflies are not part of the beetle family, and they do not have black spots on their wings. Dobsonflies are known for their large mandibles, which are used by males to attract mates.
B. Pillbug: This option is incorrect. Pillbugs are not part of the beetle family, and they do not have wings at all. They are small, segmented creatures that are often found in damp areas.
C. Ladybug: This option is correct. Ladybugs are part of the beetle family, and they are known for their distinctive black spots on their red or orange wings. They are often considered beneficial insects because they eat aphids and other garden pests.
D. Mole cricket: This option is incorrect. Mole crickets are not part of the beetle family, and they do not have wings. They are burrowing insects that are often found in lawns and gardens.
Therefore, the correct answer is:
The Answer is: C. Ladybug