In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
The painless killing of a patient suffering from an incurable and painful disease
Correct option - 2
Let's find out the meanings of given options :-
Murder - The unlawful killing of one human being by another.$
Euthanasia - The act of putting to death painlessly or allowing to die.
Homicide - The killing of one person by another; a murder.$
Trespass - To enter someone's land or property without permission.$
Clearly, option 2 i.e. euthanasia expresses best the above given phrase. Hence, option 2 is the correct answer.$