Concept:
Several important geographical locations in India are associated with specific states and regions.
Step 1: Identify the location of Dong.
Dong village is located in:
\[
\text{Arunachal Pradesh}
\]
Thus:
\[
A \rightarrow I
\]
Step 2: Identify the location of Indira Point.
Indira Point is located on:
\[
\text{Great Nicobar Island}
\]
Thus:
\[
B \rightarrow III
\]
Step 3: Identify the location of Nanda Devi.
Nanda Devi is located in:
\[
\text{Uttarakhand}
\]
Thus:
\[
C \rightarrow II
\]
Step 4: Identify the location of Nokrek.
Nokrek Biosphere Reserve is located in:
\[
\text{Meghalaya}
\]
Thus:
\[
D \rightarrow IV
\]
Step 5: Write the complete matching.
The correct matching becomes:
\[
A-I,\; B-III,\; C-II,\; D-IV
\]
Step 6: Conclusion.
Therefore, the correct answer is:
\[
\boxed{A\text{-}I,\; B\text{-}III,\; C\text{-}II,\; D\text{-}IV}
\]