Problems are usually of the following type(s):

Right answer option d) <<<<<<<<<<<<<<<<<

The correct answer is ................... d. all of the above.

d. all of the above.......................................... 

The Answer should be option D.

My answer is same as the other experts which is choice (D)

D-------------------------------------------------

>>>>>>>>>>. d. all of the above.

I choose option    D

Thanks

 d. >>>>>>>>>>>>>>>>> all of the above. 

all the above right answer d-,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,