Would pilgrim's have considered todays Thanksgiving ti be a true Thanksgiving

The feast was a secular celebration, so it never would have been considered a thanksgiving in the pilgrims' minds

yes

Explanation:

THE FIRST THANKSGIVING WAS IN 1621 AND THE PILGRIMS CELEBRATED IT EVERY YEAR THEREAFTER. Fact: The first feast wasn't repeated, so it wasn't the beginning of a tradition. ... The feast was a secular celebration, so it never would have been considered a thanksgiving in the pilgrims' minds.

B. He established contact between the Americas and the rest of the world

Explanation:

Christopher Columbus was a great Spanish explorer, being known mainly for having discovered the American continent and having declared these lands as submissive to the Spanish government. He was the first to establish contact between Europe and America, this being his greatest achievement, which brought him much prosperity. Colobus started a system called the colonial exchange, where he took American agricultural products to Europe, which improved all European food habits.