It's either one of these choices... hopefully others can choose from choices below... one of them is correct answer.
a) created a spelling book purposefully for African Americans.
b) published...
The Bible tells us how old Noah was when he died, but not HOW he died(Genesis 9:28-29). It may simply have been 'old age' at that point. He died faithful to God, that we can be sure of. (Hebrews 11:7)