Which of the following codelines return True. a) numpy.argmax(numpy.array([2,3,4,numpy.NAN,1,5])) == 4 b) numpy.nanargmax(numpy.array([2,3,4,numpy.NAN,1,5])) == 5 c)...

Which of the following codelines return True.
a) numpy.argmax(numpy.array([2,3,4,numpy.NAN,1,5])) == 4
b) numpy.nanargmax(numpy.array([2,3,4,numpy.NAN,1,5])) == 5
c) type(numpy.array([1,2,3,4,numpy.NAN]).sum()) is numpy.float64
d) type(numpy.array([1,2,3,4],dtype=object).sum()) is int
e) type(numpy.array([1,2,3,4]).sum()) is int