Erica is writing a formula to determine the number of elements in a list. She wants to ensure that a nonzero positive value is returned, even if the value her @Function is evaluating turns out to be a null string.
Which one of the following can she do to accomplish this?
A. Use a default formula of 1
B. Use @Elements and add 1 to the total
C. Use the @Count function instead of @Elements
D. Use @Elements([PosInteger]) to ensure that the desired format is returned
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