Where was the route of the triangular trade?

triangular trade, in which arms, textiles, and wine were shipped from Europe to Africa, enslaved people from Africa to the Americas,

Britain to West Africa

Ships travelled to the Atlantic to the West Indies – this leg of the voyage was called the 'Middle Passage'.

read more: https://www.bbc.co.uk/bitesize/guides/zqv7hyc/revision/3#:~:text=The%20'Triangular%20Trade'%20was%20the,Britain%2C%20bound%20for%20West%20Africa.&text=The%20slaves%20were%20marched%20to,in%20prisons%20called%20'factories'.

it would be d). more resources must be obtained to attain that combination of goods and services

the answer is d.index