Tasty Bites is a restaurant that sells the following:

$1.$ Grilled Chicken Sandwich $-$ $$8\mathrm{.}99$

$2.$ Margherita Pizza $-$ $$10\mathrm{.}99$

$3.$ Fresh Orange Juice $-$ $$2\mathrm{.}49$

Ask the user to select an item by entering the corresponding number. If the user the user selects items $1$ or $2,$ they will be presented with the choice of adding extra items. The user can only choose one extra item and will do so by entering the corresponding item number. These are the options:

$0.$ no additions $-$ $$0\mathrm{.}00$

$1.$ extra cheese $-$ $$1\mathrm{.}00$

$2.$ bacon $-$ $$1\mathrm{.}50$

$3.$ avocado $-$ $$1\mathrm{.}50$

$4.$ jalapenos $-$ $$0\mathrm{.}50$

Write a program allowing the user to select an item based on the information above and calculate and output the bill. NB: use constant variables to store the price of the items.