According to MLA style, how should titles of sources contained in larger works be formatted?

What is the correct format for titles of sources contained in larger works according to MLA style?

Is it:

a. bold

b. enclosed in quotation marks

c. italicized

d. underlined

e. I'm a little unsure, but I think that you have to put the title in quotation marks.

The correct format for titles of sources contained in larger works according to MLA style:

b. enclosed in quotation marks

In accordance with MLA style, titles of sources contained in larger works, such as short stories or magazine articles, should be enclosed in quotation marks. This formatting rule helps to distinguish the title of the source from the title of the larger work it is contained in.