All of the following are tips for a great presentation except
a keep the font size large enough to be read from the back of the room
b use a variety of animations on most slides to keep your audiences attention
c limit bullet points per slide to 4-6
d use images to convey a thought or illustrate a point

b. because the animation is extra you can grab the audience attention without having any animation

there is no universally accepted definition of art. although commonly used to describe something of beauty, or a skill which produces an aesthetic result, there is no clear line in principle between (say) a unique piece of handmade sculpture, and a mass-produced but visually attractive item. we might say that art requires thought - some kind of creative impulse - but this raises more questions: for example, how much thought is required? if someone flings paint at a canvas, hoping by this action to create a work of art, does the result automatically constitute art?

b. xor is the correct answer