The Municipality of Minuscule Has Just Hired You as Its

The Municipality of Minuscule has just hired you as its business manager and the mayor just asked you to draft a call for tenders for the construction of a new municipal recreation centre.
A)What is the legal definition of a response to a call for tenders?
B)What is the legal effect if the Municipality puts out such a call?
C)What should you put into the draft of the call for tenders to try to ensure that
i-the Municipality of Minuscule retains the greatest flexibility and range of choice in selecting the successful tender?
ii-if the successful tender decides not to participate,the Municipality of Minuscule will be compensated for the time and money this costs it,without the necessity of going to court?