66. Which country is the largest producer of natural rubber in the world?
A) Thailand
B) Indonesia
C) India
D) Malaysia
67. Which country is the largest producer of wool in the world?
A) Australia
B) China
C) New Zealand
D) United States
68. Which country is the largest producer of cotton in the world?
A) China
B) United States
C) India
D) Pakistan
69. Which country is the largest producer of silk in the world?
A) China
B) India
C) Thailand
D) Japan
70. Which country is the largest producer of jute in the world?
A) Bangladesh
B) India
C) China
D) Pakistan