Well, I don't know what exactly it taught you, but for me it taught me a list of things:
- how to work cohesively with people with dramatically different ideas than me
- how to appreciate and participate in other cultures
- my actions and the results are dependent on me
- social systems are drastically different and are dependent on your cultural background
- There are universal human wishes and things with which you can bond
- the importance of social support, and the significance of belonging to a community
These are just a couple things I learned from moving cross-culturally throughout my life.
Answer: Noise
Explanation: According to the communication process, noise is defined as the factor due to which the sender to receiver communication gets interfered .The transmission of the message gets disrupted due to noise.
Ralitza is also facing a barrier while in the class and thus not able to focus on the class discussion. The thought of calling her parents is acting as the noise source in the mind of Ralitza.
The credit bureau or the information provider
I hope that's help !