RCC Structures Design
The self-weight of the footing, is

Both (b) and (c)
Not considered for calculating the area of the footing
Not considered for calculating the upward pressure on footing
Also considered for calculating the upward pressure on footing

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RCC Structures Design
Pick up the assumption for the design of a pre-stressed concrete member from the following:

During deformation limits, Hook's law is equally applicable to concrete as well as to steel
All listed here
A transverse plane section remains a plane after bending
Variation of stress in reinforcement due to changes in external loading is negligible

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