Find the missing number?

We _______ already ________ our lunch when the guests arrived.

Which of the phrase (A), (B), (C), and (D) given below should replace the phrase given in the following sentence grammatically meaningful and correct? If the sentence is correct as it is and ‘No correction is required’, mark (E) as the answer.
They cooks up a story in order to get out of the situation.

If the income of A is 10% more than that of B and the income of B is 20% less than that of C, then the incomes of A, B and C respectively are in the ratio

There are five friends A, B, C, D and E. Two of them are businessmen while the other three belong to different occupations viz. medical, engineer and legal. One businessman and the lawyer stay in the same locality S, while the other three stay in three different localities P, Q and R. Two of these five persons are Hindus while the remaining three come from three different communities viz. Muslim, Christian and Sikh. The lawyer is the oldest in age while one of the businessmen who runs a factory is the youngest. The other businessman is a cloth merchant and age wise lies between the doctor and the lawyer. D is a cloth merchant and stays in locality S while E is a Muslim and stays in locality R. The doctor is a Christian and stays in locality P, B is a Sikh while A is a Hindu and runs a factory.
What is E's occupation?

Find the odd word from the following:

24:27 = ? :: 81