The advancement to declarative DML$,$ rather than a procedural DML$,$ is an important advancement in the field of databases.a$.$ Clearly define the term procedural DML $(1$ mark$)$b$.$ Clearly define the term declarative DML $(1$ mark$).$Hint: make sure your definitions are explicit and clearly capture the heart of the difference.c$.$ Describe how SQL$\text{'}$s DML is mostly declarative $(1$ mark$)$d$.$ Describe how SQL$\text{'}$s DML is partially procedural $(1$ mark$).$ Hint: do not confuse procedural with procedures.