he fresher's job related skills were honed by his experience in the new venture.Options improved refined confounded ruined

To determine the appropriate word to fill in the blank, we need to analyze the context of the sentence.

1. Context Analysis: The sentence implies that the fresher gained skills that were not just simply improved, but specifically enhanced through a positive experience. Words like "refined" suggest enhancing or perfecting skills further, whereas "confounded" and "ruined" imply negative outcomes.

2. Word Meaning:

   • Improved: To make or become better.
   • Refined: To make improvements by making small changes, often to make an idea, method, or design more subtle and precise.
   • Confounded: To cause surprise or confusion in someone, typically used in a negative context.
   • Ruined: To destroy or cause to fail completely.

3. Choosing the Best Fit: Given that the sentence suggests a positive development of skills, "refined" is the most appropriate choice as it conveys a sense of enhancement and sophistication that aligns with honing skills.

Final Answer

Refined is the correct answer. The fresher's job-related skills were honed by his experience in the new venture.