eTA(Electronic Travel Authorization) what occupation to selection for Software Professional

[panbu]

Hi I am filling my ETA for canada .
I am a software professional : Technical Architect/Software engineer.

What Occupation category to select in eTA application ?
They have :
Arts, culture, recreation and sport occupations
Business, finance and administration occupations
Education, law and social community and government services occupations
Health occupations
Homemaker
Management occupations
Manufacturing and utilities occupations
Natural and applied science and related occupations
Natural resources, agriculture and related production occupations
Retired
Sales and service occupations
Student
Trade, transport and equipment operators and related occupations
Unemployed

Can some on please respond to this query on priority since i need to get the eTA done immediately?

 

[panbu]

Can someone help on this query?

 

[Acasuso]

Natural and applied Science —> computer and information system professionals