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Question 15

What does the following expression do?

subTotalAdditions.Select(Function(field) CDec(documentFields(field))).ToList.Sum() + subtotal

Sums up subtotal fields from the config file converted to CDec with the subtotal.

Sums up all the line amounts and converts the fields to CDec.

Sums up all the line amounts converted to CDec and the subtotal.

Sums up the subtotal to the total variable by converting it to CDec.

Correct Answer: C

The given expression iterates through the subTotalAdditions collection, selects each field and converts the corresponding value from the documentFields dictionary to a decimal (CDec). These converted values are then summed together using the Sum() method. Finally, the result of this sum is added to the subtotal value. Therefore, this expression sums up all the line amounts converted to CDec and the subtotal.

Discussion

MotherOfHarryPotterOption: C

Correct answer