I believe it’s D. It’s not A because when you use your muscles you’re getting micro tears that repair and grow.
A pulmonologist A pulmonologist is a physician who specializes in the respiratory system. From the windpipe to the lungs.
Good self esteem, and establish sense of identity, and intimacy are all good traits
He was known for being the founder of an unfinished theory of human cultural and bio-social development commonly referred to as cultural-historical psychology, the prominent advocate for the new theory of consciousness, the "psychology of superman", and leader of the Vygotsky Circle (also referred to as 'Vygotsky-Luria Circle').