With an increase in price and helping those results and showing the strength of its business model, Klabin delivered an important growth in the units of paper and packaging and the diversified portfolio and the exposure to important industries, such as the world of personal hygiene, and food markets contributed to those results.
Analyze the relationship between 'Klabin' and 'paper' within the context of the input sentence.
Options: distribution format, product/material produced, publisher, creator