Step 1: Understanding the archaeologists' hypothesis.
The hypothesis suggests that Mexican artisans learned the complex metallurgical techniques from Ecuadorian counterparts. To evaluate this hypothesis, it’s important to consider whether these techniques could have been learned without direct contact between the two regions.
Step 2: Analyzing the options.
- (A) While trade could be relevant, it doesn’t directly address whether the techniques were learned through cultural contact.
- (B) Whether travel was by land or sea does not directly affect the likelihood of learning metallurgical techniques.
- (C) This is the correct answer. To evaluate the hypothesis, it’s important to determine whether it was possible for Mexican artisans to learn the techniques without direct contact.
- (D) This does not directly address the question of learning metallurgical techniques, but rather focuses on the use of metal tools.
- (E) While this is an interesting point, it doesn’t directly address how the techniques were learned by the Mexican artisans.
Step 3: Conclusion.
The correct answer is (C), as it addresses the key question of whether learning could occur without direct contact.