choose the grammatically incorrect sentence.

a.

when we were touring san francisco, i was disappointed to see that the golden gate bridge was actually rusty red, not glittering gold.

b.

i tried to explain to the canadian fisherman that he should go into the water at miami beach since it was actually warm.

c.

the country was slipping into another depression, so i decided to boost the economy with a major shopping spree at target.

d.

i hate flying, but i will made an exception if i ever get the opportunity to travel to antarctica because it's my dream vacation spots.