By being challengers, they have decided to opt out of mainstream politics and push from the outside.

Those with insurance can opt out of the hard waiver program, a change from the former policy regarding a mandatory fee on students' bills.

The theater's board opted for a 25 percent cut in the budget from $4.2 million to $3 million.

He opted for voluntary retirement from the job to focus on his spiritual and philosophical pursuits.

The user could also opt for news updates from the service provider.

Wine was served with dinner although most who were still drinking opted for another order from the bar.

Those two networks each opted a digital sub-channel from another full powered station.

And he rarely ventured into the post, opting for quick hits from the perimeter.

I opted instead for a hotel on terra firma several kilometers from the city center.

Afterwards, administrators opted for a one-year hiatus from the program.