The President can seek advice of the Supreme Court:
With regard to appointment of high officials
Incorrect AnswerFor enactment of laws on subjects enumerated in the State List
Incorrect AnswerRegarding constitutionality or otherwise of a law under enactment
Correct AnswerOn all the above matters
Incorrect AnswerExplanation:
Article 143 of the Constitution confers upon the supreme court advisory jurisdiction. The president may seek the opinion of the supreme Court on any question of law or fact of public importance on which he thinks it expedient to obtain such an opinion. Hence option 3rd is correct.