In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.
In spite of(A)/her irritation, she(B)/couldn't help smile.(C)/No error(D)
A] The author of the novel 'The Corrections' is Jonathan Franzen. B] The author of the novel 'A Visit from the Goon Squad' is Edward P Jones. C] The author of the novel 'Forty Thieves' is Thomas Perry.