A narrator with an omniscient point of view knows some of the thoughts of some of the characters.
the thoughts and feelings of all of the characters.
all of the thoughts of one particular character.
all of the thoughts and feelings of a few characters.

Answer : The thoughts and feelings of all of the characters

The third person omniscient point of view is the most open and flexible POV available to writers. As the name implies, an omniscient narrator is all-seeing and all-knowing. While the narration outside of any one character, the narrator may occasionally access the consciousness of a few or many different characters.

Explanation:

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either a donut or a sphere or a pancake or a flat sphere. it depends on where the vertical line is.

if the line goes through the center of the circle and is perpendicular to a diameter containing the center, then you get a flat circle.

if the line and the diameter of a the circle meet in the center of the diameter and at an angle, you get a pancake.

if the line is on the circumference of the circle and is at right angles   to the circle you get a ring.

if the line contains the diameter, you get a sphere.

the the line is parallel to the diameter and touches the circumference, you get a donut.

a. "to practice" is the best phrase to complete the sentence.

explanation:

during the summer, she likes to practice her soccer skills so that she is ready to play in the fall.

(note that : all the other options "the practicing of", "practice for" and "to do a practice on" are inappropriate as they make the sentence grammatically incorrect.)