Utilize the input text as a context reference, choose the right relationship between 'software solutions' and 'software' from the options.
Options: stock exchange, product/material produced, member of, chairperson

However, Materialise is the analyst's top pick in the group as metal 3D printing demand will stay "hot" and the company offers a "differentiated" software solutions and optimization software tools used in 3D printing metal parts.
product/material produced