Preet is a new security analyst for a small development start$-$up$.$ He was hired to help ensure security requirements were included as part of application development. The company follows the System Development Life Cycle $($SDLC$)$ model. What would be Preet's best recommendation to the development team?

Question $17$ options:

During the formal testing phase, the team begins conducting validation tests.

Include Preet in meetings as early as the code generation phase.

Recommend developing in sprints, as in the agile model.

Endorse changing development models from SDLC to Microsoft Security Development Lifecycle $($SDL$).$