Question

what does the wise old fish joke illustrate? our ignorance of our environment bias in education expertise online importance of fish

Explanation:

The "wise old fish" joke (often about fish not knowing they're in water, illustrating ignorance of one's environment) matches the option "Our ignorance of our environment" as it relates to lacking awareness of one's surrounding context, like fish being unaware of water. Other options (bias in education, expertise online, importance of fish) don't align with the joke's typical meaning about environmental ignorance.

Answer:

The option with "Our ignorance of our environment" (the red - colored option with the triangle icon)