Which meaning is the word “ implemented “ in the passage

Mr and mrs van daan murmur their welcome what are the playwrights indicating by using the word murmur?

How can you sit there calmly eating muffins when we are in this horrible trouble i cant make out you seen to me to be perfectly heartless who said this quote

Kafka originally referred to gregor's parents as “the mother” and “the father”. however, the translator refers to them as “his mother” and “his father”. why might the translator use “his” instead of “the”? a. the word “his” makes the story smoother to read in english. b. the word “his” allows gregor’s parents to become more central characters. c. the word “his” makes gregor’s parents sound less loving. d. the word “his” creates a more negative tone.