The answer is: B. The Integral is a spacecraft designed to explore new worlds for any signs of life and make contact.
Step-by-step explanation:
The INTEGRAL Project has signed a Memorandum of Understanding (MoU) with IceCube Collaboration and Letters of Intent (LoIs) with the ANTARES deep-sea neutrino telescope and the SUPERB Project to participate in monitoring campaigns for ultra high energy neutrino events, and quick bursts of radio. It is important to note that it is not possible to propose for a limited time for these MoUs / LoIs.
The answer is: B. The Integral is a spacecraft designed to explore new worlds for any signs of life and make contact.