I think the answer is A.) An eye line and form
In this question, we are asked about the creation of art. We are not able to provide an answer for that. However, we are able to discuss the concepts that are involved in this task in order to provide inspiration for your work.
A monochromatic color scheme would be one that employs all the colors (tones, tints and shades) of a single hue. Tints are achieved by adding white to a color, while tones are achieved by adding black or gray. On the other hand, if the scheme has to be warm or cold, then different colors need to be used. Warm colors are those that are associated with heat and sunlight. It includes colors such as red, orange and yellow. Cold colors include blue, green, purple, and these colors are usually associated with cooler environments and objects, such as water, ice, sky and open spaces.
The process of oil painting is using drying oil with pigment in order to create a picture. The person who is most commonly known as the inventor of the technique is Van Eyck. Linseed oil, poppy seed oil, walnut oil and safflower oil are the most commonly used oils for this technique. By the peak point of the Renaissance, the most common painting technique was oil painting in comparison to tempera paints. Oil paints became more popular than tempera due to their ability to take longer to dry providing artist more time to paint as well as being brighter and providing a smooth finish in comparison to tempera.