[piusv]

The full statement is "The plan of salvation also includes those who acknowledge the Creator, in the first place amongst whom are the Muslims; these profess to hold the faith of Abraham, and together with us they adore the one, merciful God, mankind's judge on the last day."

So, ebbtide's correct.

[Arthur McGowan]

Well, there is only one Supreme Being.

Anyone who recognizes that fact, and who intends to worship that one Supreme Being, is a monotheist and is in fact worshiping that one Supreme Being.

Muslims do that. They also get absolutely everything about God dead wrong, and I am certain that Satan himself has a great deal to do with Islam, including posing as God at times.