Which of the following phrases (i), (ii), and (iii) given below each sentence should replace the phrase printed in bold letters to make the sentence grammatically correct? Choose the best option among the five given alternatives that reflect the correct use of phrase in the context of the grammatically correct sentence. If the sentence is correct as it is, mark (E) i.e., "No correction required" as the answer._x005F_x000D_ My father told me that all the labor and effort one puts in to the professional front is meant to make life easier and therefore any professional success coming at the cost of personal happiness is pointless.i. one puts at the professional front is meant to make lifeii. one puts onto the professional front is meant to make lifeiii. one who puts into the professional front is meant to make life

• A. A. Only i
• B. B. Only ii
• C. C. Only iii
• D. D. ii and iii