Please answer ASAP. In the optimal solution, which of the parks will be built

$$Group of answer choices

Park $1,$ Park $2$ and Park $3$

Park $1$ and Park $2$

Park $1$ and Park $3$

Park $2$ and Park $3$

In the optimal solution, which bike trail will be built

Group of answer choices

Bike Trail $2$

None

Bike Trail $1$ and Bike Trail $2$

Bike Trail $1$

How many visitors $($in $\text{'}000)$ are expected at the optimal?

Group of answer choices

$66$

$100$

$86$

$115$

Which constraint is binding at the optimal?

Group of answer choices

At least $2$ parks

None

Both

At most one bike trail

Which year will they be exhausting $($spending$)$ all of the budget allocated for that year?

Group of answer choices

Year $3$

Year $1$

None of the three years

Year $2$