List four possible ways the school might put land productive use

The four possible ways are:
- To use it for small area to plant garden that would help the environment
- To use it for catering the needs of space for a certain extraculicular that previously has been overlooked
- To used it for practical use for economical purpose, such as opening up more classes to obtain more income
- To use it to hold various events that would benefit the schools' popularity in the area

Icannot see any engraving so i cant answer 12.massacre means wholesale slaughter and thats what happend when they the boston citizens