Explanation:

The word given in capital letters is "MIDDLE". We need to find a synonym for this word from the given options.

Options:
a) Corner
b) Centre
c) End
d) Beginning

Synonyms:
- A synonym is a word that has the same or nearly the same meaning as another word.
- In this case, we need to find a word that has a similar meaning to "MIDDLE".

Meaning of "Middle":
- The word "middle" refers to the point or position that is equally distant from the two ends or sides.
- It is the center or midpoint of something.

Synonyms of "Middle":
- The correct synonym for "middle" is "centre" (Option B).
- The word "centre" also refers to the point or position that is equally distant from the two ends or sides.
- It is the central or middle part of something.

Explanation of Options:
a) Corner: This word refers to the point where two lines or surfaces meet to form an angle. It is the opposite of "middle" and does not have a similar meaning.
b) Centre: This word is the correct synonym for "middle" as explained above. It has a similar meaning and refers to the central or middle part.
c) End: This word refers to the final part or point of something. It is the opposite of "middle" and does not have a similar meaning.
d) Beginning: This word refers to the starting point or initial stage of something. It is the opposite of "middle" and does not have a similar meaning.

Conclusion:
- The correct synonym for the word "middle" is "centre" (Option B).
- The word "centre" has a similar meaning and refers to the central or middle part of something.

Centre