Which lymph node is not clustered in a group?%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Apreaortic%0D%0A%0D%0Apreaortic%0D%0A%0D%0Ailiac%0D%0A%0D%0Ailiac%0D%0A%0D%0Ainguinal%0D%0A%0D%0Ainguinal%0D%0A%0D%0Asubmental

submental