Answer:
option B ==> individualism.
Step-by-step explanation:
It is no news that the changes caused by Social and cultural changes have brought the concept of individualism. Now let me explain what the term individualism means.
Individualism is when people see themselves as independent that is to say people or Individuals see themselves as free person in a unique way.
Although, the argument that individualism has weaken marriage ties is right because in marriage nowadays couples can easily divorce because they believe they are independent somehow but individualism also has its advantages too.