The book 'Kerala Sahithya Charithram' has five volumes and sixty four chapters. Who wrote the book?

 a) Prof. K. M George
 b) Ulloor S Parameswara Iyer
 c) Sardar K.M Panicker
 d) Dr. M Leelavathi

Kerala Lab Asst-2015

Ulloor S Parameswara Iyer.