Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Property of clay | Can property be easily changed to make clay float? |
| --- | --- |
| color | does not affect floating |
| texture | does not affect floating |
| mass | cannot readily be changed |
| shape | can easily be changed to make clay float |
Question:
Which of the following can not readily be changed? Select the correct choice to answer the question or fill in the blank.
Choices:
(A) Mass
(B) Shape
(C) Texture
(D) Color
Answer:
(A) Mass