Who among the following developed the canning process in the year 1810?

(\vec{a} - \vec{b}) \cdot (\vec{a} + \vec{b}) = 27

|\vec{a}| = 2|\vec{b}|

|\vec{b}|

List-I((Indigenous People))	List-II((Region))
(A) Mapuche	(III) Chile
(B) Kuna Tribe	(I) East of Panama Canal
(C) Indigenous people of Cordillera Region	(IV) Philippines
(D) Tribal people of the Chittagong Hill Tracts	(II) Bangladesh

+\sigma

-\sigma

P_1,P_2,P_3

\overrightarrow{F_1},\overrightarrow{F_2},\overrightarrow{F_3}

Who among the following developed the canning process in the year 1810 ?