Multi-choice problem: Continue writing the next sentence in this paragraph:

How to shop for emeralds
Consider the emerald's hue.
Hue refers to the purity of an emerald's color, and it is one of three points to consider regarding color quality. Most emeralds have a blue-green tint, while others may have a yellow-green tint.

pick from the following.
(i) A emeralds can be truly beautiful without a color distinction. Consult a jeweler that specializes in emeralds for information on terms of hue, color, and cost..
(ii) If your emerald's hue is weak or muted, it likely does not have a tint. Emeralds used to be light and fluffy..
(iii) Colors found in emeralds often vary between classes. Emeralds native to eastern africa tend to have a blue-green tint, and emeralds grown in mountainous deserts tend to have a yellowish tint..
(iv) The most valuable have strong color, and are as pure green as possible without becoming dark. Look for a deep tonal color..
(iv)