A diet that is consistently unbalanced and lacks variety is most likely to result in .

an increase in various health issues

Explanation:

a non-nutritious and unhealthy diet = increase in health conditions such as diabetes, CVD, stroke and so on

lack of variety such as veggies and fruit - lack of fibre -> constipation and no bowel movements - leading to faecal loading and constipation

lack of dairy - iron and vitamin d deficiency

if this is true of false i think it would be true

because health skills are tools and strategies and also practical skills are also something you need to learn (like tools and strategies) and put it in reality.