In a park there are two viewpoints of different heights that are accessed by a panoramic elevator. The top of viewpoint 1 is accessed by elevator 1, while the top of viewpoint 2 is accessed by elevator 2. They are at a distance that can be traveled on foot, and between the viewpoints there is a cable car that connects them which may or may not be used by the visitor.
Access to the elevators has the following costs:
- Going up by elevator 1: $\mathrm{R}\$ 0.15$;
- Going up by elevator 2: $\mathrm{R}\$ 1.80$;
- Going down by elevator 1: $\mathrm{R}\$ 0.10$;
- Going down by elevator 2: $\mathrm{R}\$ 2.30$.
The cost of the cable car ticket departing from the top of viewpoint 1 to the top of viewpoint 2 is $\mathrm{R}\$ 2.00$, and from the top of viewpoint 2 to the top of viewpoint 1 is $\mathrm{R}\$ 2.50$. What is the lowest cost, in reais, for a person to visit the tops of both viewpoints and return to ground level?
(A) 2.25
(B) 3.90
(C) 4.35
(D) 4.40
(E) 4.45