How do earths rotation revolution and tilt create the day year and seasons

Earth's seasons are caused by the tilt of the earth axis but as it travels around the sun the seasons can change depending on the amount of energy each hemisphere receives from the sun the rotation of earth each day causes the day and night cycle and the orbit of the earth around the sun causes the year  

Answera discharge of static electricity;

Ithink its b but i'm not sure.