I believe Muslims are wrong because of the bible. They try make there religion fit the bible. They claim to believe in Jesus ,but clearly they Believe in a Jesus that's not the same Jesus as the bible describes and they don't Believe 1 cor 15 ,1-4 They reject what the bible says ( or rather they say the Gospels were corrupted) They reject what's absolutely foundational to the bible.
1¶Moreover, brethren, I declare unto you the gospel which I preached unto you, which also ye have received, and wherein ye stand;
2By which also ye are saved, if ye keep in memory what I preached unto you, unless ye have believed in vain.
3¶For I delivered unto you first of all that which I also received, how that Christ died for our sins according to the scriptures;
4And that he was buried, and that he rose again the third day according to the scriptures: