To answer this question, you need to understand the different IBM utilities used in COBOL programming.
Option A) DATAGEN - This option is incorrect because DATAGEN is not an IBM utility used to describe table structures in COBOL.
Option B) JCLGEN - This option is incorrect because JCLGEN is not an IBM utility used to describe table structures in COBOL.
Option C) DCLGEN - This option is correct. DCLGEN is an IBM utility used to describe the table structure in COBOL. It generates the Data Control Language (DCL) statements that define the structure of the table.
Option D) DBLGEN - This option is incorrect because DBLGEN is not an IBM utility used to describe table structures in COBOL.
The correct answer is C) DCLGEN. This option is correct because DCLGEN is the IBM utility specifically designed to describe the table structure in COBOL.