Which of the following statement is true about REX MKII ........

Science Affairs Defence

Which of the following statement is true about REX MKII?

It is a social humanoid robot that is capable of imitating human gestures and facial expressions.

It is the vaccine developed to fight against the deadly Corona virus Delta variant.

It is the mission by NASA that will place a single geophysical lander on Mars to study its deep interior.

It is a remote-controlled armed robot that can patrol battle zones, track infiltrators and open fire.

Statement a is incorrect: It is about Sophia Robot. The humanoid robot can track faces, maintain eye contact and recognize people.
Statement c is incorrect: It is about NASA Insight mission.

Statement d is correct: REX MKII is a remote-controlled armed robot of Israel that can patrol battle zones, track infiltrators and open fire.

It is operated by an electronic tablet and can be equipped with two machine guns, cameras and sensors. It can also run autonomously.
The robot can gather intelligence for ground troops, carry injured soldiers and supplies in and out of battle and strike nearby targets.

Hence option 4th is correct.