In DB2, the COBOL picture clauses are: DATE = PIC X(10) for format YYYY-MM-DD, TIME = PIC X(8) for format HH.MM.SS, and TIMESTAMP = PIC X(26) for format YYYY-MM-DD-HH.MM.SS.nnnnnn. Option C correctly shows X(10), X(8), X(26). Option A has wrong DATE size, Option B has wrong sizes for all three. These fixed-length character strings match standard DB2 external representations.