Final answer:
True statement based on the passage is that there are over 5,000 species of ladybugs found worldwide.
Step-by-step explanation:
Based on the passage provided, statement B is true: There are over 5,000 species of ladybugs found worldwide. Ladybugs, also known as ladybird beetles, are very diverse insects and while many species are indeed beneficial to gardens and farms due to their appetite for pests, some species, such as the Epilachninae, are not considered beneficial as they feed on plants. The passage clearly states that most ladybugs have red wings with black spots and are beneficial because they consume pests, but it specifically mentions the exception of the Epilachninae species, which feeds on plants and can be harmful to crops.