Tikka masala is an Indian-style food that has gained popularity in the United Kingdom, despite being less common in India. Which of the following processes
led to the spread of this food?
A. Relocation diffusion
B. Contagious diffusion
C. Hierarchical diffusion
D. Reverse hierarchical diffusion
E. Expansion diffusion

A is the answer to this question

Your answer is d. silli hope this ! : ) i left an explanation down below if you need it: a sill forms when hot magma squeezes between layers of rock to form a hardened sheet of rock. a sill is basically a tabular sheet intrusion between old layers of sedimentary rock, volcanic beds, or in the direction of foliation inherent in metamorphic rock. the word sill means a concordant intrusive sheet.