Based on this selection, which two of the following show arguments in support of active SETI?
A Space beings may have advanced technologies that could solve human problems.
B Humans are already transmitting radio signals that can be picked up in space.
C Other planets in the universe are unlikely to be able to support intelligent beings.
D Other space civilizations would most likely not be interested in humans.
E History shows that humans would be peaceful if alien civilizations were discovered.
The two arguments in support of active SETI from the selection are:
A: Space beings may have advanced technologies that could solve human problems.
B: Humans are already transmitting radio signals that can be picked up in space.
Explanation: Argument A supports active SETI by suggesting that making contact with advanced civilizations could bring benefits to humanity through their technologies. Argument B supports the idea of actively searching for extraterrestrial life since it highlights that humans are already sending signals into space, which is a proactive approach consistent with active SETI efforts.