Relationships between organisms may be beneficial or detrimental. Which of the following examples shows a relationship in which both organisms benefit? A. A tick attaches itself to the skin of a dog and takes a blood meal. B. An African wasp Certolsolen arabicus pollinates a fig tree Ficus sycomorus as it eats the tree's nectar. C. A species of hyena known as the aardwolf consumes termites for nourishment. D. A female black widow spider Latrodectus mactans mates with a male spider; then, she consumes him.