26.  Choose the correct code to fill in the blanks:
1. The manager was known for his positive approach to decision-making, which often led to ________ result.
2. The Chef's dish were not only _________ in taste but also elaborate in presentation.
3. The Chief Guest's speech was so __________ that it left the audience motivated.
4. The Student's decision was based on the ___________ evidence, which made the outcome of the project predictable.