Explanation:

The correct answer is option 'B' - Tender document.

Tender document:
The tender document is a comprehensive document that contains detailed information about a construction project. It includes all the necessary information and instructions for contractors to prepare and submit their bids. The tender document typically includes the following:

Detailed description of all items of work:
The tender document provides a detailed description of all the items of work that need to be carried out as part of the construction project. This includes a breakdown of the different components and elements of the project, along with their quantities.

Bill of quantities:
The bill of quantities is a document that lists all the items of work, along with their quantities and rates. It provides a detailed breakdown of the cost of each item, allowing contractors to accurately estimate the total cost of the project.

Plans and drawings:
The tender document includes plans and drawings that provide a visual representation of the project. These plans and drawings show the layout, dimensions, and specifications of the various elements of the project. They help contractors understand the scope of work and prepare their bids accordingly.

Analysis of rates:
The analysis of rates is a document that provides a detailed breakdown of the rates for each item of work. It includes the cost of labor, materials, equipment, and overheads associated with each item. This information helps contractors understand the cost structure and make informed decisions while preparing their bids.

Abstract estimate:
The abstract estimate is a summary of the estimated cost of the project. It provides an overview of the total cost, broken down into different components such as labor, materials, and overheads. The abstract estimate helps both the client and the contractor understand the financial implications of the project.

Schedule of rates:
The schedule of rates is a document that lists the rates for different items of work. It provides a standardized rate for each item, making it easier for contractors to estimate the cost of their bids. The schedule of rates helps ensure consistency and transparency in the bidding process.

In conclusion, the tender document is the correct answer as it contains all the necessary information for contractors to prepare and submit their bids, including a detailed description of work, bill of quantities, plans and drawings, analysis of rates, abstract estimate, and schedule of rates.