In which of the following scenarios does object 1 do +10 joules of work on object 2?

a. Object 1 exerts a 10 newton force on object 2 in the direction of its 1 meter displacement.
b. Object 1 exerts a 1 newton force on object 2 in the direction of its 10 meter displacement.
c. Object 1 exerts a 10 newton force at a 60 degree angle relative to its 2 meter displacement.
d. All of the above are true.
e. Only two of the above are true.
f. None of the above are true.