Internal control includes which of the following components

$\backslash$table$[[$Control$,,$Information and,Risk$],[$Environment$,$Monitoring,Communication Systems,Assessment$],[$Yes$,$No$,$No$,$Yes$],[$No$,$No$,$Yes,Yes$],[$Yes$,$Yes,Yes,Yes$],[$No$,$Yes,No$,$No$]]$

a

b

C

d