Either option C or D, made the most sense
The word most commonly used to <span>describe crowded, poorly constructed or poorly maintained urban apartment buildings would be "slums," since people are often forced to live in such conditions because they lack the means to move elsewhere. </span>
B,C,E
The Oregon Trail led pioneers to rich farmlands, where they settled.
The California Trail split off from the Oregon Trail at the Rocky Mountains.
The California Trail attracted mainly pioneers seeking gold, especially after 1848.
