Concept:
This question concerns famous Buddhist Sanskrit authors and their major
literary or philosophical works.
Step 1:
Matching Aśvaghoṣa.
Aśvaghoṣa composed the famous Buddhist epic:
\[
Buddhacarita
\]
Therefore:
\[
A \rightarrow II
\]
Step 2:
Matching Diṅnāga.
Diṅnāga was the founder of Buddhist logic.
His foundational text is:
\[
Pramāṇasamuccaya
\]
Therefore:
\[
B \rightarrow III
\]
Step 3:
Matching Śāntideva.
Śāntideva composed:
\[
Śikṣāsamuccaya
\]
Therefore:
\[
C \rightarrow IV
\]
Step 4:
Matching Āryasūra.
Āryasūra is famous for:
\[
Jātakamālā
\]
Therefore:
\[
D \rightarrow I
\]
Step 5:
Final Conclusion.
Thus, the final sequence becomes:
\[
A-II,\ B-III,\ C-IV,\ D-I
\]
Hence, the correct answer is:
\[
\boxed{(4)\ A-II,\ B-III,\ C-IV,\ D-I}
\]