State whether each of the following is true or false. If false, explain why.

a) An algorithm is a procedure for solving a problem in terms of the actions to execute and the order in which these actions execute.

b) A set of statements contained within a pair of parentheses is called a block.

c) A selection statement specifies that an action is to be repeated while some condition remains true.

d) A nested control statement appears in the body of another control statement.

e) C# provides the arithmetic compound assignment operators +=, -=, *=, /= and %= for abbreviating assignment expressions.

f) Specifying the order in which statements (actions) execute in an app is called program control.

g) The unary cast operator (double) creates a temporary integer copy of its operand.

h) Instance variables of type bool are given the value true by default.

i) Pseudo code helps you think out an app before attempting to write it in a programming language.