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. 

Q:

The archeologist whose business it is to bring to light by pick and spade the relics of bygone ages, is often accused of devoting his energies to work which is of no material profit to mankind at the present day.
I. showcase
II. highlight
III. bring to knowledge

• 1
  Only I is correct
• 2
  Only II is correct
• 3
  Only I and III are correct
• 4
  Both I and II are correct
• 5
  No correction required