Which of the following are correct C$11$ statements? $(10)$

a$.$ cout $<<$ "Programming with C$++!"<<$ endl;

b$.$ cout $<<"$ Programming $"<<"$ with $"<<$

$<<"$ C$++"<<$ endl;

c$.$ cout $<<"$ Programming $"$

$<<"$ with C$++!"<<\text{'}$

$\text{'}$;

d$.$ cout $<<$ "Programming with C$++!\text{'}<<$ endl;