All four sentences given below help to make the claim that being a NASA systems engineer can be challenging. Which of the following is the STRONGEST piece of evidence to support the claim?
a
As a systems engineer today, solving seemingly unsolvable problems is part of my daily life and something that I get a lot of pleasure doing!
b
I do this by helping the different subsystem experts work together while keeping within the launch vehicle and spacecraft capability.
c
You can imagine that designing a spacecraft that does complex experiments with such little power is not an easy feat!
d
I have to make sure that there are enough time, fuel, and other resources to bring a giant boulder from a near-Earth asteroid back to lunar orbit!