The Body's Ability to Clear Out Infections in the Interstitial

The body's ability to clear out infections in the interstitial fluid,blood,and tissues and destroy infected cells so that neighboring host cells do not share their fate is known as the "immune response." Which statement about that system is true?

A) The body has two immune systems.
B) The body has only one immune system.
C) The body's innate immune response can interact with any recognizable molecular pattern to initiate an immune response.
D) The body's natural immune system is very specific.