The two answers that support the connection that Large Blue caterpillars do not pose a significant threat to the oregano plant are:
A. "Large Blue caterpillars only gain 1 to 2 percent of their body weight by nibbling on the oregano leaves during the early stages of life."
B. "The overwhelming majority of their sustenance—98 to 99 percent—comes from eating ants."
These statements highlight that the caterpillars gain only a minimal amount of nourishment from the oregano leaves, indicating that their impact on the plant is not significant.