The letter format in which all parts begin at the left margin is called

A) block.
B) modified block.
C) simplified block.
D) mixed block.

Left Margin

The space on the left side of a page in a document that sets the boundary for the start of text lines.

Block

In creative or cognitive processes, it refers to an impediment that prevents the generation of ideas or the continuation of work.

Modified Block

A format for documents where the start of each paragraph is indented, and key elements like the date and closing are positioned towards the right of the page.