to remind people of the suffering American Indians endured on the Trail of Tears
<span>According to the rules the best anser from given above is D) because the base word ends in a vowel followed by the letter y. We don't use changing to "i" with the words that end in ay, ey, oy, uy. But we have an exeption like day => daily but NOT dayly.</span>
It is A because it’s the only one that really makes-sense
