what is an impost block?\na. a block that is between the column top (capital) and the springing of the…

what is an impost block?\na. a block that is between the column top (capital) and the springing of the rounded arch\nb. another name for a column\nc. a section of the clerestory windows that provides support\nd. none of these\nplease select the best answer from the choices provided\na\nb\nc\nd
Answer
Brief Explanations:
An impost block is defined as a block that is between the column top (capital) and the springing of the rounded arch.
Answer:
A. a block that is between the column top (capital) and the springing of the rounded arch