Identify a, b, c and d in the statements given below :a. In ………. a …….. growth, both the progeny cells following mitotic cell division retain the ability to divide and continue to do so.b. In ………. b ……… growth following mitotic cell division, only one daughter cell continues to divide while the other differentiates and matures.c. Arithmetic growth is mathematically expressed as …….. c ………..d. The exponential growth can be expressed as …….  d ……..