A. Amidst the relentless marches of technologies, ethical dilemmas arising from artificial intelligences and automations demand thoughtful considerations
B. Amidst the relentless marches of technology, ethical dilemmas arising from artificial intelligence and automation demands thoughtful consideration.
C. Amidst the relentless march of technology, ethical dilemmas arising from artificial intelligence and automation demand thoughtful consideration.
D. Amidst the relentless march of technologies, ethical dilemmas arising from artificial intelligences and automations demand thoughtful considerations.
Explanation
The correct sentence is:
A) Amidst the relentless march of technology, ethical dilemmas arising from artificial intelligence and automation demand thoughtful consideration.
Here's why:
Subject-Verb Agreement: The singular noun phrase "relentless march of technology" is paired with the singular verb "demands."
Noun Pluralization: "Technology" and "automation" are singular nouns.
The other options have either incorrect pluralization or subject-verb agreement errors.