Which of the following statements about the phases of economic development in Kerala are correct?
- The economic development of Kerala over the last sixty years is classified into three distinct phases.
- The first phase of Kerala's economic development is identified as the period between 1976 and 1991.
- The third phase of Kerala's economic development began after 1991.
- The period from 1956 to 1975 constitutes the initial phase of economic development in Kerala.
Aഇവയൊന്നുമല്ല
Bനാല് മാത്രം
Cഒന്നും മൂന്നും നാലും
Dഒന്ന് മാത്രം