Using the Symbols +, −, and 0 to Indicate Interspecific

Multiple Choice

Using the symbols +, −, and 0 to indicate interspecific species interactions, where the first symbol refers to the first organism mentioned, which interactions of the following would exist between a lion pride and African wild dogs, if the dogs are the lions' prey and are found to typically avoid areas with lions?

A) +/+
B) +/−
C) 0/0
D) −/−