What is the core objective of ISRO–ESA collaboration in Axiom-4 mission?

Correct option is A

The correct answer is (a) Microgravity-based scientific experiments
Explanation:
. Conducted aboard ISS.
. Supports Gaganyaan preparation.
. Studies biology and materials.
. Joint effort of ISRO and ESA.
. Enhances human spaceflight capability.
Information Booster:
. Axiom-4 is commercial ISS mission.
. Includes astronaut training cooperation.