When numeric columns are added to a datatable, if the column will be used for a running total such as to keep track of number of transactions for a category, why you should initialize the column with...

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Extracted text: When numeric columns are added to a datatable, if the column will be used for a running total such as to keep track of number of transactions for a category, why you should initialize the column with a 0 value or an initial numeric value А. To run code when the webpage starts up. В. To make the datatable looks nice and delicate. С. To avoid adding a number to a NULL value D. Rigor is always more important than relevance