For the Next Group of Questions, Consider the Following Argument

For the next group of questions, consider the following argument:
I need to buy a present for my niece’s birthday. And I think (1) it will have to be a set of LEGOs. (2) I was considering the LEGOs, a toy robot, and a goldfish. But I think that (3) she already has the robot and (4) she is too young to care for a goldfish.

-What is the conclusion of the argument?

A) I need to buy a present for my niece's birthday.
B) The present will have to be a set of LEGOs.
C) The present could be LEGOs, a toy robot, or a goldfish.
D) My niece already has a toy robot.
E) My niece is too young to care for a goldfish.