Select the letter that provides the best definition or synonym for feasible adja.difficultb.unlikelyc.possibled.likeable

Step 1: Break Down the Problem

We need to identify the best synonym for the word "feasible" among the provided options: a. difficult b. unlikely c. possible d. likeable

Step 2: Relevant Concepts

The word "feasible" is defined as something that is practical, achievable, or possible within certain constraints.

Step 3: Analyze the Options

1. Difficult: This suggests something challenging or hard to do, which is the opposite of feasible.
2. Unlikely: This implies that something is not probable or not expected to happen, which is also contrary to the meaning of feasible.
3. Possible: This indicates that something can be done or is capable of being achieved. This aligns closely with the definition of feasible.
4. Likeable: This refers to being pleasant or enjoyable, which does not relate to the definition of feasible.

Step 4: Verify and Summarize

The analysis shows that the word "possible" best captures the essence of "feasible," as both indicate something that can be achieved or accomplished.

Final Answer

The best definition or synonym for "feasible" is c. possible.