\(\_\_\_\_\_\) is also called the terror of Bengal.
Water hyacinth Eichhornia crassipes is called the terror of Bengal due to its invasive nature and environmental impact on aquatic ecosystems.
Eichhornia crassipes, commonly known as water hyacinth, is referred to as the "terror of Bengal" owing to its invasive characteristics.
Consequently, options (B) and (C) are identified as correct.
The correct response is: Both (B) and (C).