Which of the following would make a strong thesis for an argumentative essay?

a.
Can anyone argue against the author's oint about virtual reality as true?

b.
More people today engage with others virtually to communicate and connect with others as compared to 30 years ago.

c.
I think that the author's points are valid and I will argue these points in the following essay.

d.
All of these thesis statements are acceptable.

e.
None of the above are acceptable thesis statements.