Which of these is most likely description of the strength of the relationship between the weight of cars and their gas mileage in average miles per gallon?

Group of answer choices

Perfectly positive (r = +1)

Strongly positive (like r = 0.8)

No relationship (r = 0)

Weakly negative (like r = -0.1)

Strongly negative (like r = -0.8)

Perfectly negative (r = -1)