The Present-Day Tilt of Earth's Axis of Rotation Is 23 $\degree$

The present-day tilt of earth's axis of rotation is 23.5 $\degree$ .What would be a result of less tilt, as shown here?

A) high latitudes would receive less direct sunlight during the summer, causing cooler temperatures
B) a decrease in glaciers
C) more hours of sunlight on the equator, resulting in warmer global temperatures
D) All of these.