Number 3 is the main idea of the text.
It depends if the creator of the robot makes it to have a motherly nature
I'm pretty sure it's the last one; Everyone was having a wonderful time at the party, because the present tense helps it feel more active.
If you watch a video on it, They are amazed.
I believe the answer is that 'only a person's good deeds remain with him or her in the afterlife'. It is important to be a good person and do good, and everything else is fleeting, it will disappear. But you will be awarded for your good deeds.
