World records — Y. Ondieki's nationality in the 10,000 m context Yobes Ondieki (often written Y. Ondieki), who set a world record in the 10,000 metres, belongs to which country?

Introduction / Context:
World-record distance runners from East Africa have dominated long-distance track events for decades. Yobes Ondieki, a celebrated name in 10,000 m history, exemplifies this tradition. The question focuses on matching the athlete to his nation.

Given Data / Assumptions:

• Athlete: Yobes Ondieki (Y. Ondieki), former 10,000 m world record holder.
• Task: Identify his country.
• Options list countries from multiple continents, including an East African powerhouse.

Concept / Approach:
Kenya is renowned for producing elite middle- and long-distance runners. Ondieki’s world record and elite performances are part of Kenya’s storied track legacy alongside other greats. Recognizing his nationality is a standard GK linkage.

Step-by-Step Solution:
Recall Ondieki’s 10,000 m world record era and East African heritage.Connect the athlete to Kenya’s distance-running dominance.Select 'Kenya'.

Verification / Alternative check:
Historic world-record lists and international meet archives identify Yobes Ondieki as Kenyan, consistent with his name and training background.

Why Other Options Are Wrong:
Australia / Canada / Mexico — not the nation of this athlete.Ethiopia — also a distance-running giant, but Ondieki is Kenyan, not Ethiopian.

Common Pitfalls:
Confusing Kenyan and Ethiopian legends due to their shared dominance. Pay attention to specific athlete-country pairings.

Final Answer:
Kenya