Why Did Panamanians Bitterly Protest the U

Why did Panamanians bitterly protest the U.S. treaty with Bunau-Varilla in 1903?

A) He was a former director of the French canal company and had no right to lease the canal zone to the United States.
B) Bunau-Varilla proved a weak negotiator who secured only a minimal fee from the U.S. for its use of Panama's canal.
C) Bunau-Varilla sold land for the construction of the canal to the U.S. without knowing whether the canal would be built.
D) Bunau Varilla had solicited the help of Columbian friends for his negotiations with the U.S.