Question

In the question below, a passage is given followed by three statements. You must determine which combination of the statements WEAKENS the argument presented. Argument: Quantum encryption is being promoted as the ultimate solution for securing global financial transactions against cyber-attacks. Experts claim that adopting quantum-resistant algorithms will completely eliminate data breaches and ensure the total privacy of digital assets across the banking sector. Which of the following statements, if true, would WEAKEN the argument?
I. The specialized hardware required for quantum encryption requires extremely low temperatures, leading to massive electricity consumption and infrastructure costs.
II. Current high-level encryption standards are already capable of protecting 99% of transactions against present-day hacking methods.
III. Integrating quantum encryption into existing legacy banking systems is technically complex and requires an investment of capital that many smaller banks cannot afford.

A Only I and II
B Only II and III
C Only I and III
D Only II
E All I, II, and III
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