What are the different ways to sing in harmony? there are at least six.

Learning to create your own vocal harmony part along with a melody is often something that musicians learn intuitively, through listening to a lot of music, but also by singing in a band or choir. Having said this, there is nothing wrong with taking a short cut towards gaining this skill, by using a little musical knowledge. You can create vocal (or any other, for that matter) harmony parts, using some basic knowledge of harmony (certainly not as advanced as harmonising chorales in the style of Bach, but a good deal above the level of simply trying to find what "sounds good" with a trial-and-error approach

Answer: (d) all the aboveexplanation:

the above mentioned statements talks about the creativity of an artist and to what extend they can utilize and experiment on the objects provided.   differing size and subjects are given so that an image of wisdom is created. displaying a transition from light to dark in something by darkening sections in order to create a shadow. and lastly, putting bits and pieces together to formulate a new image.

Where are the choices?