Read each sentence carefully to check whether there is any grammatical error involving prepositions, the error, if any, will be in one part of the sentence. Select the option that corresponds to the part containing the error. If the sentence is grammatically correct as it is, select (5) "No error" as your answer. Despite of (a) / her rigorous training (b) / and careful planning, (c) / she failed the test. (d) / No error (e)