K-FON Ltd. is a joint venture between which two Kerala State Government entities?
AKerala State Road Transport Corporation (KSRTC) and Kerala Industrial Development Corporation (KIDC)
BKerala Water Authority (KWA) and Kerala State Financial Enterprises (KSFE)
CKerala State Civil Supplies Corporation (Supplyco) and Kerala State Beverages Corporation (Bevco)
DKerala State Electricity Board (KSEB) and Kerala State Information Technology Infrastructure Ltd (KSITIL)