Assume that Mark, aged $54,$ was a senior IT programmer who worked for Big Tech Inc. for $10$ years and was dismissed without cause $($summary dismissal$).$ Mark's employment contract with Big Tech did not have a termination clause.a$)$ Under Ontario Employment Standards Act, Mark is entitled to what termination notice or pay in lieu of notice? $[2$ Marks$]$b$)$ Determine the range of Mark's entitlement to wrongful dismissaldamages under common law considering the Bardal factors. Explain fully your answer. $[3$ Marks$]$