What is the problem with this expression?

A Campaign developer is creating a flag to identify recipients who have specified date of birth.

The Campaign developer codes the expression as follows in an enrichment activity:

lif([target/birthDate] is null, ‘N’, ‘Y’)

When the developer goes to save the expression, the following error displays:

Element ‘birthDate’ unknown (see definition of schema ‘Recipients (nms:recipient)’)

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The path ‘/target/birthDate’ is invalid in schema ‘Enrichment 2 (temp:enrich2-src)’.

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Unable to parse expression ‘lif([Itarget/birthDate] is null, ‘N’ Y’)‘

What is the problem with this expression?
A . The condition is null is NOT valid in expressions
B . target is not a valid schema
C . target/birthDate is missing the @ before birthDate
D . lif() is an invalid function

View Answer

Answer: C