Why did the concept of managed care developed?

Me with this i need to get the answer quickly.

Which is the link between heredity and tobacco addiction

The virus genome and viral proteins are assembled into virions (virus particles) during ) the lytic cycle and the lysogenic cycle in all known host organismsb) the lysogenic cycle onlyc) the lytic cycle onlyd) the lytic cycle in all host organisms but the lysogenic cycle only in bacteria