In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
To atone for one's sins
A low level tract of uncultivated grassland
Egg-laying mammal
Food for farm animals
Existing only in name
A stand having three legs
One extremely fond of one's wife
Evening prayer in a church
In the following question, four words have been given out of which one word is incorrectly spelt. Select the incorrectly spelt word.