Registrar under section 4 (5) of the Companies Act, 2013 :

Which of the following actions can be taken by a Registrar under section 4 (5) of the Companies Act, 2013
a) He can direct the Company to change it’s name within a period of 6 months after passing an ordinary resolution
b) Take action for striking off the name of the Company from the registrar of Companies
c) Order winding up of the Company on his own accord
d) All of these