In a group discussion, which sentence is most clearly challenging the credibility of a source? A. When Gutierrez refers to qubits, she's talking about the field of quantum computing. B. The purpose of Gutierrez's article is to make a point, not to teach a lesson about something technical.
C. Gutierrez's article is way too old to say anything relevant about computer science today.
D. I disagree with Gutierrez completely that quantum computers will be faster than current computers.