The correct answer to the question is option 3: Shirdi. The world`s largest biomass cookstove system for cooking in a community kitchen has been installed in Shirdi. It is important to understand what biomass cookstoves are. Biomass refers to organic materials such as wood, agricultural waste, and other plant-based materials. Biomass cookstoves are designed to burn these organic materials efficiently for cooking purposes.

Tirupati, Amritsar, and Udupi are not the correct answers because the question specifically asks about the location where the largest biomass cookstove system has been installed, and that is in Shirdi. It is essential to carefully read and understand the question to choose the correct option.

An alert is not required in this case since the provided answer is correct.