Questions: What is the preferred surface upon which one prepares a lithograph? limestone aluminum plates copper plates acrylic marble

The answer is the first one: limestone.

Explanation for each option:

1. Limestone: This is the traditional and preferred surface for preparing a lithograph. Lithography was originally invented using limestone plates, which have the right porosity and texture to hold the greasy drawing materials used in the process.

2. Aluminum plates: While aluminum plates can be used in modern lithography, they are not the traditional or preferred surface. They are often used for commercial printing due to their durability and ease of handling.

3. Copper plates: Copper plates are typically used in intaglio printmaking techniques such as etching and engraving, not lithography.

4. Acrylic: Acrylic surfaces are not used in traditional lithography. They might be used in other forms of printmaking or art, but they do not have the necessary properties for lithographic processes.

5. Marble: Marble is not used for lithography. It is too hard and does not have the right surface properties to hold the greasy drawing materials.

Summary: The preferred surface for preparing a lithograph is limestone due to its suitable porosity and texture for the lithographic process.