Which of the Following Is True About the Algonquian Speakers

Which of the following is true about the Algonquian speakers?  ​

A) They included the Massachusetts, Wampanoags, Narragansetts, and Lenapes.
B) They lived in dome-shaped houses made of bent saplings covered with mats of hides.
C) Limited food sources and harsh winters kept their numbers low.
D) They had a vast knowledge of plants and animal behaviors that enabled them to subsist in a demanding and variable seasonal climate.
E) All of these are correct.