Which software among the following is used as a reference management tool?

Correct option is A

Zotero is a widely used reference management tool designed to collect, organize, cite, and share research references. It helps users manage bibliographies and generate citations in various formats such as APA, MLA, and Chicago.
The other options are not relevant to reference management:
· Google Jamboard is a digital whiteboard for collaboration.
· AUTOCAD is a software used for design and drafting.
· Microsoft Teams is a communication and collaboration platform.