Which of the following indicates a skill that must be mastered, or an ability that must be cultivated for normal and optimal development? Self-awareness
A developmental task
A social smile

The correct option is;

Self-awareness

Explanation:

Self-awareness is the ability to objectively understand oneself, ones actions and thoughts by self reflection and self-analysis in relation to personal standards.

With self-awareness, it is possible make adjustments to our approaches based on the objective evaluation of our emotions and to reorient our actions in line with our internal values such that changes can be made development based on persona strengths and becoming aware of aspects of our lives that need improvement.

the aorta is the large artery leaving the heart branches into smaller arteries, which eventually branch into capillaries.the arteries carry oxygen and nutrients away from your heart, to your body's tissues. the capillaries are small, thin blood vessels that connect the arteries and the veins. the statement that arteries carry oxygen-rich blood to capillaries is true. veins on the other hand are blood vessels that take oxygen-poor blood back to the heart.