Study the following matrix carefully. A letter from the matrix can be represented first by its row and next by column number i.e. A = a1; L = e5, etc. identify the correct set of cell numbers to match “RATIONAL”. 12345aAHOPVbSABUCcIRPEDdDRFCAeIBUTL

• A. Data insufficient
• B. d1a1e5
• C. c2a1e4
• D. c2a2e4