Bacteria have been grouped into four different types based on their shapes. Identify the different types and select the correct statement regarding it.

• A. Vibrio cholerae is an example of type S, which causes cholera.
• B. Lactobacillus is an example of type P, which helps in curdling of milk.
• C. Type R bacteria are rod-shaped and are called as bacilli bacteria.
• D. Streptococcus is an example of type Q bacteria that causes pneumonia.