Consider the following statements: Statement-I: In India, advice tendered by the Prime Minister to the President cannot be inquired into by the courts. Statement-II: In India, the Prime Minister swears an oath of secrecy before assuming charge of office. Which one of the following is correct in respect of the above statements? (a) Both Statement-I and Statement-II are correct and Statement II is the correct explanation for Statement-I (b) Both Statement-I and Statement-II are correct and Statement-II is not the correct explanation for Statement-I (c) Statement-I is correct but Statement-II is incorrect (d) Statement-I is incorrect but Statement II is correct