Electric field , and if that’s wrong it should be electric force . Those are the only two that make sense
Awnser : C Lacks genetic variation
Explanation : The major disadvantages of asexual reproduction are: Lack of diversity. Since the offsprings are genetically identical to the parent they are more susceptible to the same diseases and nutrient deficiencies as the parent. All the negative mutations persist for generations.
I'm pretty sure that it's C. I'm not quite sure though.