The correct answer is option D. Calcium.
Low bone density can be due to a lack of calcium thus requiring supplementation.
A measure of tactile acuity defined as the smallest separation at which two points applied simultaneously to the skin can be clearly distinguished from a single point. It varies from 1 or 2 millimetres in the finger pads and tongue to more than 60 millimetres on the upper arm, upper thigh, and back.
Answer: D) Actor observer effect
Explanation:
Actor observer effect is defined as the phenomena in which a person tends to attribute other people's behavior to individual characteristic and self -behavior is assigned towards external factors and reasons.
According to the question, Linda's action is depicting actor observer effect/bias.She is basing her own behavior on external causes and reason behind behavior of his partner as dispositional traits.
Other option are incorrect because relationship conflicts, gender stereotypes and powerlessness bias are not the factors that is depicted through Linda's situation and act.Thus, the correct option is option(D).