The Lists Below Show Five Agricultural Crops in Alabama, Arkansas

question 157

Multiple Choice

The lists below show five agricultural crops in Alabama, Arkansas, and Louisiana.
$\begin{array} { l l l } \underline { \text { Alabama } } & \underline { \text { Arkansas } } & \underline { \text { Louisiana } } \\\hline \text { soybeans (s) } & \text { soybeans (s) } & \text { soybeans (s) } \\\text { peanuts (p) } & \text { rice (r) } & \text { sugarcane (n) } \\\text { corn (c) } & \text { cotton (t) } & \text { rice (r) } \\\text { hay (h) } & \text { hay (h) } & \text { corn (c) } \\\text { wheat (w) } & \text { wheat (w) } & \text { cotton (t) }\end{array}$
Let U be the smallest possible universal set that includes all of the crops listed, and let A, K and L be the sets of five crops
in Alabama, Arkansas, and Louisiana, respectively. Find each of the following sets.
-The set of crops common to A, K, and L

• A){s}
• B){c, h, n, p, r, s, t, w}
• C){n, p, s}
• D){n, p}

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Definitions:

Dactyl/o

refers to a word root indicating fingers, toes, or digits.

Cytoplasm

The material or protoplasm within a living cell, excluding the nucleus, containing various organelles where cellular processes occur.

Nuclear Membrane

The double-layered membrane that encloses a cell's nucleus, controlling the passage of materials in and out.

Element

A pure substance consisting of only one type of atom, distinguished by its atomic number.