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:
|  | Matter phase |  | Description |
| --- | --- | --- | --- |
| When matter is in the | gaseous | state, it | takes the form of the container it is in |
| When matter is in the | gaseous | state, it | has a variable volume |
| When matter is in the | liquid | state, it | has a constant volume |
| When matter is in the | liquid | state, it | takes the form of the container it is in |
| When matter is in the | solid | state, it | has a definite shape |
| When matter is in the | solid | state, it | has a constant volume |
Question:
What is the state of matter when it takes the form of the container it is in? Select the correct choice to answer the question or fill in the blank.
Choices:
(A) Gaseous
(B) Liquid
(C) Solid
(D) None of the above
Answer:
(A) Gaseous