He's showing some kindness. He's a lil nicer then before
Antibiotics, like penicillin, are used to treat a variety of diseases. This is facts, this isn't a personal opinion. Every other choice has a personal opinion/feeling about something.
C the answer to your qustion is c
The basic unit of meter in poetry is a foot.
Syllable would be the correct answer if the option said 'stressed or unstressed syllable,' because there are two types of syllables, not only the unstressed one. An iamb and a trochee are types of feet in poetry, so they are incorrect as well. A foot is a unit of meter which consists of a number of syllables.
